Document:

EX-4.27

 Exhibit 4.27 

Equity Interest Pledge Agreement 

By and between 
 Xin WANG

 Yuanwei Xie 

Zhilian Wangpin (Beijing) Technology Co., Ltd 

And 
 Guangzhou Houbo
Information Technology Co., Ltd 
 June 20, 2014 

 Equity Interest Pledge Agreement 

This Equity Interest Pledge Agreement (this “Agreement”) is entered into as of June 20, 2014 in Beijing, People’s
Republic of China (“PRC”) by and among: 
 Party A: Xin WANG 

Residence: Room 106, Building 16, No. 39 Xinzhuangcun, Xuanwu District, Nanjing 

ID Card No.: *** 
 Party B: Yuanwei Xie 

Residence: Room 306, No. 76 Shilansancun, Putuo District, Shanghai 

ID card No.: *** 
 Party C: Zhilian Wangpin (Beijing)
Technology Co., Ltd 
 Address: Room 573, Shenchang Building, No. 51 Zhichun Road, Haidian District, 

Beijing 
 Legal representative: Sheng Guo 

Party D: Guangzhou Houbo Information Technology Co., Ltd 

Address: Room 712, 155,157 and 159 Tianhe East Road, Tianhe 

District, Guangzhou; 
 Legal representative: Xiaojun Pan 

(In this Agreement, Parties A and B are called collectively or individually as the “Pledgor” and Party C is referred to as the
“Pledgee”. All the above parties are hereinafter referred to individually as a “Party” and collectively as the “Parties”) 

Whereas, 
  

	1.	Party D is a limited liability company duly incorporated and existing under the PRC laws with a registered capital of RMB one hundred thousand (RMB 100,000), having the right to be engaged in development of Internet
technology, technological development of computer software and hardware and peripheral equipments, designing corporate image, economic information consulting, management consulting, investment consulting (except securities and futures investment
consulting), marketing planning, intellectual property agency (except foreign copyright agency and patent agency), business information consulting, market research, designing, producing, publishing and acting for various types of advertisement and
data processing businesses; 

  

	2.	Currently, the Pledgor, as Party D’s shareholder, duly holds 100% equity interest of Party D; 

  

	3.	According to the Loan Agreement (“Loan Agreement”) entered into by and between the Pledgor and the Pledgee on June 20, 2014, the Pledgee has extended a loan to the Pledgor with a total amount of RMB
13,537,873; 

	4.	According to the Exclusive Equity Option Agreement (“Equity Option Agreement”) entered into by and between the Pledgor, Party C and Party D on June 20, 2014, the Pledgor shall, to the extent permissible
by the PRC laws, assign all or part of its equity interest held in Party D to the Pledgee and/or any other entities or individuals designated by the Pledgee at Party C’s request. 

 

	5.	According to the Business Operations Agreement (“Operations Agreement”) entered into by and between the Pledgor, Party C and Party D on June 20, 2014, the Parties thereby make the arrangements on the
matters during the course of Party D’s business operations; 

  

	6.	According to the Exclusive Consulting and Service Agreement dated June 20, 2011 (“Service Agreement”, collectively referred to as the “Main Agreements” together with the Loan
Agreement, the Equity Option Agreement and the Business Operations Agreement) entered into by and between Party C and Party D, Party C accepts Party D’s entrustment to provide services and Party D shall pay service fees to Party C as required;
and 

  

	7.	In order to secure the performance of the obligations under the Main Agreements by the Pledgor and Party D, the Pledgor agrees to pledge all of its equity interest held in Party D to Party C, and Party D consents to
such equity interest pledge arrangement. 

 NOW, THEREFORE, the Parties hereby agree as follows through friendly negotiations: 

 

	1.	Pledge Right and Guaranteed Scope 

 1.1 The Pledgor will pledge all of their equity
interest in Party D to the Pledgee as a security on the performance of all the obligations under the Main Agreements by the Pledgor and Party D as well as on the entire compensation liability arising from the invalidity, cancellation or earlier
termination of the Main Agreements. Party D consents to such pledge arrangement. 
 1.2 Pledge Right hereunder refers to the rights owned by
the Pledgee, who shall be entitled to a priority to be compensated by the proceeds from conversion into money, auction or sale of the equity interest pledged by the Pledgor to the Pledgee. 

1.3 The effect of the guarantee under this Agreement shall not be affected due to any amendment or modification to the Main Agreements, and the
guarantee hereunder shall remain valid on the obligations of Pledgor and Party D under any amended Main Agreements. The invalidity, cancellation or earlier termination of Main Agreements shall not prejudice the validity of this Agreement. If any of
the Main Agreements becomes invalid or is canceled or terminated for any reason whatsoever, the Pledgee has the right to immediately realize the Pledge Right pursuant to Article 9 of this Agreement. 

	2.	Pledged Equity 

 The pledged equity under this Agreement is 100% equity interests held by
the Pledgor in Party D (the “Pledged Equity”) and all the interests associated therewith. The details of the Pledged Equity are set out below: 

Company Name: Guangzhou Houbo Information Technology Co., Ltd 

Registered Capital: RMB one hundred thousand (RMB 100,000) 

Pledged Equity: 100% equity interests of Party D 
  

	3.	Creation of Pledge 

 3.1 The pledge under this Agreement shall be registered at Party
D’s shareholders’ register and capital contribution certificate in the form attached hereto, and the Parties further agree to submit the shareholders’ register specifying the pledge to the Pledgee for custody. 

3.2 Considering that the pledge may be created only after recorded at the competent administration for industry and commerce (AIC) where Party
D’s company is registered, the Parties shall comply with relevant laws and regulations and make their best effort to complete such registration with the AIC. 
  

	4.	Term of Pledge 

 4.1 The term of pledge hereunder shall start from the day when the
pledge is recorded at the AIC where Party D’s company is registered and shall last until two (2) years after the expiry of the period during which all obligations under all the Main Agreements shall be completed (“Pledge
Term”). 
 4.2 Within the Pledge Term, if the Pledgor and Party D fail to perform any of the obligations under or arising from the
Main Agreements, the Pledgee has the right to exercise the pledge right in accordance with Article 9 of this Agreement. 
  

	5.	Custody and Return of Pledge Certificate 

 5.1 The Pledgor shall deliver Party D’s
shareholders’ register and the capital contribution certificate to the Pledgee within three (3) working days after the pledge is recorded at Party D’s shareholders’ register as required in Article 3; the Pledgee shall have the
duty to well keep the pledge documents so received. 
 5.2 If the pledge hereunder is released pursuant to this Agreement, the Pledgee shall
return the pledge registration certificate back to the Pledgor within three (3) working days after the pledge is released pursuant to this Agreement and provide necessary assistance to the Pledgor for going through the procedure of pledge
release. 

	6.	Pledgor’s Representations and Warranties 

 The Pledgor hereby represents and
warrants to the Pledgee that as of the effective date of this Agreement: 
 6.1 The Pledgor is the sole legal owner of the Pledged Equity;

 6.2 The Pledgor does not set up any other pledge or other rights on the equity interest except those set for the benefit of the Pledgee;

 6.3 Party D’s shareholders’ meeting has adopted a resolution to approve the pledge under this Agreement; 

6.4 This Agreement, once effective, shall constitute a lawful, effective and binding obligation for the Pledgor. 

6.5 The pledge created by the Pledgor on the Pledged Equity pursuant to this Agreement shall not violate the relevant stipulations of the laws,
regulations of the State and other governmental authority, nor shall it violate any contracts or agreements entered into by and between the Pledgor and any third party, or any commitments made by such Pledgor to any third party; 

6.6 All the documents and materials related to this Agreement provided by the Pledgor to the Pledgee are true, accurate and complete; 

6.7 The Pledgor will exercise the rights as Party D’s shareholder only upon the written authorization and request by the Pledgee. 

 

	7.	Pledgor’s Commitments 

 7.1 During the term of this Agreement, the Pledgor commits
to and for the benefit of the Pledgee that the Pledgor will: 
  

	 	(1)	try to complete the registration procedures at the AIC for the pledge hereunder pursuant to this Agreement within fifteen (15) working days upon the execution of this Agreement. 

 

	 	(2)	not transfer or assign the equity interest, create or permit to be created any pledges which may affect the rights and benefits of the Pledgee without prior written consent from the Pledgee; 

 

	 	(3)	comply with and implement all the relevant laws and regulations with respect to the pledge of rights; present to the Pledgee the notices, orders or suggestions with respect to the Pledge issued or formulated by the
competent authority within five (5) days upon receiving such notices, orders or suggestions; and act as required by such notices, orders or suggestions; or raise objection or statement to the foregoing matters at the reasonable request of or
upon the consent from the Pledgee; 

  

	 	(4)	promptly notify the Pledgee of any events or any received notices which may affect the Pledgor’s equity interest or any part of its right, and any events or any received notices which may change or cause any effect
on any of the Pledgor’s warranties and obligations under this Agreement. 

 7.2 The Pledgor commits that the Pledgee’s exercise of its right to the Pledge arising from
this Agreement shall not be suspended or impaired by any legal procedure launched by the Pledgor or any successors of the Pledgor or any person authorized by the Pledgor or any such other person. 

7.3 The Pledgor promises to the Pledgee that in order to protect or perfect the security for the performance of the Pledgor and Party D’s
obligations under the Main Agreements, the Pledgor will execute in good faith and cause other pledge-concerned parties to execute all the title certificates and covenants, and/or act and cause other pledge-concerned parties to act as required by the
Pledgee; and facilitate the Pledgee to exercise the rights and authority empowered on the Pledgee by this Agreement. 
 7.4 The Pledgor
promises to the Pledgee to execute all amendment documents (if applicable and necessary) in connection with the certificates of equity interest with the Pledgee or its designated person (whether natural or legal), and provide the Pledgee with such
pledge-related notices, orders and decisions as is considered necessary by the Pledgee within a reasonable period of time. 
 7.5 The Pledgor
promises to the Pledgee to comply with and perform all the warranties, commitments, covenants, representations and conditions for the benefit of the Pledgee. The Pledgor shall compensate all the losses suffered by the Pledgee resulting from the
Pledgor’s inability to comply with or failure to perform or fully perform such warranties, commitments, covenants, representations and conditions. 
  

	8.	Events of Default and Liabilities for Breach of Contract 

 8.1 Any of the following
events shall be regarded as an event of default: 
  

	 	(1)	The Pledgor or Party D fails to perform its obligations under the Main Agreements; 

  

	 	(2)	Any of the representations, warranties or commitments made by the Pledgor under Articles 6 and 7 hereof is materially misleading or wrong; and the Pledgor breaches any other terms hereunder; 

 

	 	(3)	The Pledgor waives the Pledged Equity or transfers or assigns the Pledged Equity, or creates encumbrances on the Pledged Equity, without prior written consent from the Pledgee; 

 

	 	(4)	Any of the Pledgor’s external loans, securities, compensations, covenants or other repayment liabilities (i) is required to be repaid or performed prior to the scheduled date due to a breach; or (ii) is
due but can not be repaid or performed as scheduled and thereby cause the Pledgee to believe that the Pledgor’s capability to perform the obligations hereunder has been affected; 

	 	(5)	Party D is incapable of repaying the general debt or other liabilities; 

  

	 	(6)	Any reason other than an event of Force Majeure renders this Agreement illegal or the Pledgor unable to continue its performance of the obligations hereunder; 

 

	 	(7)	The property of the Pledgor suffers adverse change, which leads the Pledgee to believe that the capability of the Pledgor to perform the obligations hereunder has been affected; 

 

	 	(8)	The successors or agents of Party D are only able to perform a portion of or refuse to perform the obligations under the Main Agreements; 

 

	 	(9)	The Pledgor breaches this Agreement by an act or omission in violation of other provisions of this Agreement; 

  

	 	(10)	Any applicable laws deem this Agreement as illegal or render the Pledgor unable to continue to perform its obligations under this Agreement; and 

 

	 	(11)	Any government approvals, permits or authorizations, based on which this Agreement is deemed enforceable, legitimate and valid, are revoked, terminated, invalidated or materially revised. 

8.2 The Pledgor shall immediately notify the Pledgee in writing once it is aware or discovers that any of the events mentioned in Article 8.1
hereinabove or any event that may result in the foregoing events has occurred. 
 8.3 Unless the events of default listed in Article 8.1
hereinabove has been fully resolved to the Pledgee’s satisfaction, the Pledgee may, at the occurrence of such event of default or any time thereafter, send a written notice of default to the Pledgor, requiring the Pledgor to immediately perform
its obligations under the Main Agreements or requiring the exercise of the Pledge Right pursuant to Article 9 hereof. 
  

	9.	Exercise of the Pledge Right 

 9.1 The Pledgor shall not transfer or assign the Pledged
Equity without the written approval from the Pledgee until all the obligations under the Main Agreements are fully performed. 
 9.2 In case
an event of default listed in Article 8 does occur, the Pledgee shall give a notice of default to the Pledgor when exercising its right of pledge; the Pledgee may exercise the right of pledge at the same time when the notice of default is sent
pursuant to Article 8.3 or at any time thereafter. 
 9.3 The Pledgee is entitled to sell in accordance with the legal procedures or
otherwise dispose of the Pledged Equity hereunder. If the Pledgee decides to exercise its Pledge Rights, the Pledgor promises to transfer all of its shareholder’s right to the Pledgee. In addition, the Pledgee has the right to convert the value
of all or part of equity interests hereunder into money in compliance with legal procedures, or has the priority to be compensated by the proceeds generated from auction or sale of such equity interests. 

 9.4 The Pledgor shall not hinder the Pledgee from exercising the Pledge Right in accordance with
this Agreement and shall give necessary assistance so that the Pledgee can realize its Pledge Right. 
  

	10.	Assignment 

 10.1 The Pledgor shall not donate or transfer its rights and obligations
hereunder without prior written consent from the Pledgee. If the Pledgor dies, the Pledgor agrees to immediately transfer its rights and obligations under this Agreement to the person designated by the Pledgee. 

10.2 This Agreement shall be binding upon both the Pledgor and their successors or inheritors, and shall be effective on the Pledgee and each
of its successors, inheritors or permitted assigns. 
 10.3 The Pledgee may transfer or assign any or all of its rights and obligations under
the Main Agreements to any person (whether natural or legal) designated by it at any time to the extent permissible by the laws. In this case, the assignee shall enjoy the rights and undertake the obligations of the Pledgee hereunder as if the
assignee itself has been a party hereto. When the Pledgee transfers or assigns its rights and obligations under the Main Agreements, such transfer shall only be subject to a written notice serviced to the Pledgor, and at the request of the Pledgee,
the Pledgor shall then execute the relevant agreements and/or documents with respect to such transfer or assignment. 
 10.4 After the
Pledgee is changed due to the transfer or assignment, the new Parties to the pledge shall execute a new equity interest pledge agreement, which shall be consistent with this Agreement in all material aspects. 

 

	11.	Effectiveness and Termination of the Agreement 

 11.1 This Agreement is entered into and
shall be effective as of the date of hereof. 
 11.2 To the extent practicably allowed, the Parties shall make their best efforts to register
and file the pledge, and cause the pledge to be registered and filed, at the AIC where Party D’s company is registered, provided, however, that the Parties confirm that the effectiveness and validity of this Agreement shall not be affected
regardless of whether the pledge hereunder is registered or not. 
 11.3 This Agreement shall terminate two years after the Pledgor and/or
Party D no longer undertake(s) any obligations under or arising from the Main Agreements, and in this case, the Pledgee shall cancel or terminate this Agreement as soon as reasonably practicable. 

 11.4 The release of pledge shall also be recorded accordingly at the shareholders’ register
of Party D, and the deregistration of the pledge shall be completed at the AIC where Party D’s company is registered according to the relevant laws. 
  

	12.	Formality Fees and Other Expenses 

 Each Party shall bear any and all taxes, costs and
expenses as required by the PRC laws incurred by or imposed on such Party arising from the preparation and execution of this Agreement and the consummation of the transaction contemplated hereunder. Notwithstanding this provision, Party C agrees to
bear any taxes and expenses incurred by Party A and Party B arising from this Agreement, except in case of a breach hereof by Party B and/or Party C. 
  

	13.	Force Majeure 

 13.1 “Force Majeure Event” shall mean any event beyond the
reasonable controls of the Party so affected, which are unavoidable even if the affected Party takes a reasonable care, including but not limited to governmental acts, Act of God, fires, explosion, storms, floods, earthquakes, morning and evening
tides, lightning or wars. However, any shortage of credits, funds or financing shall not be deemed as the events beyond reasonable controls of the affected Party. The affected Party shall forthwith inform the other Party of the details concerning
the exemption of liabilities. 
 13.2 In the event that the performance of this Agreement is delayed or interrupted due to the said Force
Majeure Event, the affected Party shall be excused from any liability to the extent of the delayed or interrupted performance. The affected Party shall take appropriate measures to minimize or eliminate the adverse impacts therefrom and strive to
resume the performance of this Agreement so delayed or interrupted. The Parties agree to use their best efforts to continue the performance of this Agreement once the said Force Majeure Event disappears. 

 

	14.	Confidentiality 

 The Parties acknowledge and confirm that any oral or written materials
exchanged by and between the Parties in connection with this Agreement are confidential. The Parties shall keep secret of all such documents and not disclose any such documents to any third party without prior written consent from the other parties
unless under the following conditions: 
 (a) such documents are known or will be known to the public (excluding any of the receiving parties
discloses such documents to the public without authorization); 
 (b) any documents required to be disclosed in accordance with the
applicable laws or rules or regulations of stock exchange; or 

 (c) if any documents are required to be disclosed by any Party to its legal counsel or financial
consultant for the purpose of the transaction of this Agreement, such legal counsel or financial consultant shall also comply with the confidentiality obligation similar to that stated hereof. Any disclosure by employees or agencies employed by any
Party shall be deemed the disclosure of such Party and such Party shall assume the liabilities for its breach of contract pursuant to this Agreement. This Article shall survive even if this Agreement is held to be void, amended, cancelled,
terminated or unable to perform for any reason whatsoever. 
  

	15.	Applicable Law and Dispute Resolution 

 15.1 The formation, validity, performance and
interpretation of this Agreement and the disputes resolution under this Agreement shall be governed by the PRC laws. 
 15.2 The Parties
shall strive to settle any dispute arising from or in connection with this Agreement through friendly consultation. 
 15.3 In case no
settlement can be reached through consultation within thirty (30) days after the request for consultation is made by any Party, any Party can submit such matter to Beijing Arbitration Commission for arbitration in accordance with its then
effective rules. The arbitration shall take place in Beijing. The arbitration award shall be final and binding upon all the Parties, and the Parties agree to be bound by the arbitration award and cause it to be enforced. If any dispute occurs and is
in process of arbitration, other than the matters in dispute, the Parties shall perform the other rights and obligation pursuant to this Agreement. 
  

	16.	Notices 

 Notices or other communications required to be given by any Party pursuant to
this Agreement shall be made in writing and delivered personally or sent by mail or facsimile transmission to the addresses of the other Parties set forth below or other designated addresses notified by such other Parties to such Party from time to
time. The date when the notice is deemed to be duly served shall be determined as the follows: (a) a notice delivered personally is deemed duly served upon the delivery; (b) a notice sent by mail is deemed duly served on the seventh
(7th) day after the date when the air registered mail with postage prepaid has been sent out (as is shown on the postmark), or the fourth (4th) day after the delivery date to the internationally recognized courier service agency; and
(c) a notice sent by facsimile transmission is deemed duly served upon the receipt time as is shown on the transmission confirmation of relevant documents. 

 If to Party A: Xin WANG 

Address: Level 6, 541 St Kilda Rd, Melbourne, Victoria, 3004 

Phone: +61 3 8517 4100 
 Fax: +61
3 9510 7244 
 If to Party B: Yuanwei Xie 

Address: Level 6, 541 St Kilda Rd, Melbourne, Victoria, 3004 

Phone: +61 3 8517 4100 
 Fax: +61
3 9510 7244 
 If to Party C: Zhilian Wangpin (Beijing) Technology Co., Ltd 

Attn: Sheng Guo 
 Address: Room
573, Shenchang Building, No. 51 Zhichun Road, Haidian District, Beijing 
 Phone: 

Fax: 
 If to Party D:
Guangzhou Houbo Information Technology Co., Ltd: 
 Attn: Xiaojun Pan 

Address: Room 712, 155, 157 and 159 Tianhe East Road, Tianhe District, Guangzhou 

Phone: 
 Fax: 

 

	17.	Miscellaneous 

 17.1 The headings contained in this Agreement are for the convenience of
reference only and shall not be used to interpret, explain or otherwise affect the meaning of the provisions of this Agreement. 
 17.2 The
Parties confirm that this Agreement shall, upon its effectiveness, constitute the entire agreement and common understanding of the Parties with respect to the subject matters herein and fully supersedes all prior verbal and/or written agreements and
understandings with respect to the subject matters herein. 
 17.3 This Agreement shall be binding upon and for the benefit of all the
Parties hereto and their respective inheritors, successors and permitted assigns. 
 17.4 Any Party’s failure to exercise the rights
under this Agreement in time shall not be deemed as its waiver of such rights and would not affect its future exercise of such rights. 

17.5 If any provision of this Agreement is held by a court of competent jurisdiction or arbitration authority to be void, invalid or
non-enforceable, the validity, legality and enforceability of the other provisions hereof shall not be affected or impaired in any way. The Parties shall cease performing such void, invalid or non-enforceable provisions and revise those void,
invalid or non-enforceable provisions to the extent closest to the original intention thereof to recover its validity or enforceability for such specific facts and circumstances. 

 17.6 Any matters excluded in this Agreement shall be negotiated by the Parties. Any amendment and
supplement to this Agreement shall be made by the Parties in writing. The amendment and supplement duly executed by each Party shall be deemed as a part of this Agreement and shall have the same legal effect as this Agreement. 

17.7 Should the pledge registration authority requires this Agreement to be resigned or amended with respect to the pledge of the equity
interest, the Parties shall guarantee the validity and enforceability of this Agreement. 
 17.8 This Agreement is executed with five
(5) original copies with the same legal effect; each Party holds one (1) original copy and the remaining copy shall be submitted to the pledge registration authority for pledge registration formalities. 

[No text below] 

 [Signature Page of Equity Interest Pledge Agreement] 

IN WITNESS THEREOF, each Party hereto have caused this Agreement duly executed by itself or their respective legal representative or a duly authorized
representative on its behalf as of the date first written above. 
 Xin WANG 

/s/ Xin WANG 
 Yuanwei Xie 

/s/ Yuanwei Xie 
 Zhilian Wangpin (Beijing) Technology Co.,
Ltd 
 (seal) 
 /s/ Zhilian Wangpin (Beijing) Technology
Co., Ltd 
 Name: 
 Position: 

Guangzhou Houbo Information Technology Co., Ltd 
 (seal)

 /s/ Guangzhou Houbo Information Technology Co., Ltd 
 Name:

 Position: 

 Appendix 1: 

Guangzhou Houbo Information Technology Co., Ltd 

Shareholders’ Register 

Date: June 20, 2014 
  

							
	 Name of
Shareholders
	  	 Amount of

Contribution

Shareholding

Percentage
	  	 Information of Shareholders
	  	 Note

	Xin WANG	  	 RMB 
 fifty
thousand
 (50,000)
  

50%
	  	 Nationality: Chinese
 ID Card No.: ***

Address: Room 106, Building 16, No. 39 Xinzhuangcun, Xuanwu District, Nanjing
	  	In accordance with the Equity Interest Pledge Agreement entered into by and between Xin Wang, Wangpin (Beijing) Technology Co., Ltd (“Beijing Zhilian”) and Guangzhou Houbo Information Technology Co., Ltd (“Zhilian
Sanke”) on June 20, 2014, Xin WANG agrees to pledge her 50% equity interest held in Guangzhou Houbo to Beijing Zhilian subject to the terms and conditions of the Equity Interest Pledge Agreement.
	Yuanwei Xie	  	 RMB

fifty thousand
 (50,000)

 
 50%
	  	 Nationality: Chinese
 ID Card No.: ***

Address: Room 306, No. 76 Shilansancun, Putuo District, Shanghai
	  	In accordance with the Equity Interest Pledge Agreement entered into by and between Yuanwei Xie, Beijing Zhilian and Zhilian Sanke on June 20, 2014, Yuanwei Xie agrees to pledge his 50% equity interest held in Guangzhou Houbo to
Beijing Zhilian subject to the terms and conditions of the Equity Interest Pledge Agreement.

 Appendix 2: 

Guangzhou Houbo Information Technology Co., Ltd 

Capital Contribution Certificate 

(Serial No.: 001) 
 Company Name: Guangzhou
Houbo Information Technology Co., Ltd 
 Date of Establishment: March 27, 2009 

Registered Capital: RMB one hundred thousand (100,000) 
 Name of
shareholder: Xin Wang 
 ID Card No.: *** 
 Paid-in
Contribution: RMB fifty thousand (50,000) 
 This is to certify that Xin Wang has subscribed to the contribution of RMB fifty thousand (50,000), thus having
50% equity interest of Guangzhou Houbo Information Technology Co., Ltd. In accordance with the Equity Interest Pledge Agreement executed on June 20, 2014, Xin Wang shall pledge all of its 50% equity interest to Zhilian Wangpin (Beijing) Technology
Co., Ltd, and shall handle the pledge registration formality with the registration authority. 
  

			
	 Guangzhou Houbo Information Technology 

Co., Ltd (seal)

		
	Signature:	 	 /s/ Xiaojun Pan

	Name:	 	Xiaojun Pan
	Title:	 	Legal Representative
		
		 	June 20, 2014

  
 1 

 Guangzhou Houbo Information Technology Co., Ltd 

Capital Contribution Certificate 

(Serial No.: 002) 
 Company Name: Guangzhou
Houbo Information Technology Co., Ltd 
 Date of Establishment: March 27, 2009 

Registered Capital: RMB one hundred thousand (100,000) 
 Name of
shareholder: Yuanwei Xie 
 ID Card No.: *** 
 Paid-in
Contribution: RMB fifty thousand (50,000) 
 This is to certify that Yuanwei Xie has subscribed to the contribution of RMB fifty thousand (50,000), thus
having 50% equity interest of Guangzhou Houbo Information Technology Co., Ltd. In accordance with the Equity Interest Pledge Agreement executed on June 20, 2014, Yuanwei Xie shall pledge all of its 50% equity interest to Zhilian Wangpin (Beijing)
Technology Co., Ltd, and shall handle the pledge registration formality with the registration authority. 
  

			
	 Guangzhou Houbo Information Technology 

Co., Ltd (seal)

		
	Signature:	 	 /s/ Xiaojun Pan

	Name:	 	Xiaojun Pan
	Title:	 	Legal Representative
		
	Date:	 	June 20, 2014

  
 2EX-4.28

 Exhibit 4.28 

Loan Agreement 
 By and
between 
 Xin WANG 

Yuanwei Xie 
 And 

Zhilian Wangpin (Beijing) Technology Co., Ltd 

June 20, 2014 

 Loan Agreement 

This Loan Agreement (this “Agreement”) is entered into as of June 20, 2014 in Beijing, the People’s Republic of China
(“PRC”) by and among: 
 Party A: Xin WANG 

Residence: Room 106, Building 16, No. 39 Xinzhuangcun, Xuanwu District, Nanjing 

ID Card No.: *** 
 Party B: Yuanwei Xie 

Residence: Room 306. No. 76 Shilansancun, Putuo District, Shanghai 

ID card No.: *** 
 (In this Agreement, Party A and Party B are
collectively or individually called the “Borrower”) 
 Party C: Zhilian Wangpin (Beijing) Technology Co., Ltd (hereinafter called as
the “Lender”) Address: Room 573, Shenchang Building, No. 51 Zhichun Road, Haidian District, Beijing; Legal representative: Sheng Guo 
 (In
this Agreement, all the above parties are called collectively as the “Parties” and respectively as a “Party”) 

Whereas, 
  

	1.	Borrower, through a series of contractual arrangements, holds 50% equity interest of Guangzhou Houbo Information Technology Co., Ltd. (the “Company”); 

 

	2.	The Company is a limited liability company duly incorporated and validly existing under the PRC laws, engaged in development of Internet technology, technological development of computer software and hardware and
peripheral equipments, designing corporate image, economic information consulting, management consulting, investment consulting (except securities and futures investment consulting), marketing planning, intellectual property agency (except foreign
copyright agency and patent agency), business information consulting, market research, designing, producing, publishing and acting for various types of advertisement and data processing businesses; 

 

	3.	According to the debt undertaking agreement signed by and among Borrower, Lender, Jobs DB China Investments Limited, Yan Luo, Guanzhu Wang and Guangzhou Houbo Information Technology Co., Ltd on June 20, 2014 (the
“Debt Undertaking Agreement”), the Lender agrees to provide the Borrower with a loan with a total amount of RMB 13,537,873, for the Borrower to continue to hold 100% equity interest of the Company; 

 

	4.	The Parties intend to enter into this Agreement to clarify the respective rights and obligations of the Borrower and the Lender under the abovementioned loan arrangement. 

NOW, THEREFORE, the Parties hereby agree as follows through friendly negotiations: 

  
 1 

	1.	Loan 

 1.1 Under the provisions and conditions of this Agreement, the Borrower hereby
confirms to have received, as of the day of execution of this Agreement, a loan with a total amount of RMB 13,537,873 provided by the Lender (the “Loan”), among which, the borrowing amount of Party A is RMB 6,768,936.5 and the
borrowing amount of Party B is RMB 6,768,936.5. 
 1.2 The Borrower hereby confirms and guarantees to use the entire Loan for the purpose of
continuing to hold 100% equity interest of the Company and providing to the Company for acquisition of 51.88% equity interest of Shenzhen CJOL Human Resources Co., Ltd, and the Borrower shall not use the money for any other purposes within the
Company’s term of operation. 
 1.3 The Parties confirm that the Borrower will perform its obligation to repay the Loan to the Lender
pursuant to this Agreement as well as other obligations hereunder. 
  

	2.	Term of Loan 

 2.1 The term of the Loan hereunder shall be ten (10) years from the
date when the Borrower actually receives the Loan, which may be automatically extended for a one (1) year each thereafter if the Lender fails to raise its disagreement in writing within thirty (30) days before the expiry of the Loan. 

2.2 During the term or any extended term of the Loan hereunder, the Lender may, through a written notice, determine that the Loan hereunder
becomes immediately due and request the Borrower to repay the Loan in the manner stipulated herein, if any of the following events occurs: 
  

	 	(1)	The Borrower resigns or is dismissed by the Lender or its affiliates; 

  

	 	(2)	The Borrower dies or becomes a person incapacitated or with limited capacity for civil acts; 

  

	 	(3)	The Borrower commits a crime or is involved in a crime; 

  

	 	(4)	Any other third party claims more than RMB 100,000 against the Borrower; 

  

	 	(5)	Any representations or warranties made by the Borrower under this Agreement is proved untrue at the time when they are made or is proved inaccurate in any material aspects; or the Borrower breaches the obligations under
this Agreement; or 

  

	 	(6)	According to the then effective PRC laws and practice, foreign investors are qualified to take up the business of value-added telecommunication, such as Internet information service and other services.

  

	3.	Repayment of Loan 

 3.1 The Lender may, at any time and at its own absolute discretion,
serve a fifteen (15) days’ prior repayment notice to the Borrower to request either or both of the Borrower to repay all or part of the Loan. 

  
 2 

 3.2 The Parties hereby agree and confirm that the Borrower has to repay the Loan only by the
following methods: when the Loan is due, the Borrower (or its inheritors, successors or assigns) transfers its equity interest in the Company to the Lender or any person designated by it as requested by the Lender in its written notice and to the
extent permissible by the PRC laws, and then the Borrower uses the proceeds arising from such transfer to repay the Loan and other payables. 

3.3 It is unanimously agreed and confirmed by and among the Parties that the Borrower shall be deemed to have fulfilled its obligations
hereunder only after both of the following conditions have been satisfied. 
  

	 	(1)	The Borrower has transferred all of its equity interests in the Company to the Lender and/or its designated person; and 

  

	 	(2)	The Borrower has repaid to the Lender with all of the transfer proceeds or an amount equivalent to the maximum amount permitted by the laws. 

 

	4.	Interest of Loan 

 4.1 All Parties hereby confirm that the Lender will not charge any
interest on the Loan. 
 4.2 Notwithstanding the previous provision, the Parties hereby agree and confirm that, when the Loan is due and the
Borrower has to transfer its equity interests in the Company to the Lender and/or its designated person, if the actual transfer proceeds exceed the principal of the Loan due to the legal requirement or other reasons, the part of the due transfer
proceeds exceeding the principal of the Loan will be considered as the interest or capital occupation cost to the extent permissible by the PRC laws, and shall be repaid to the Lender together with the principal of the Loan. 

 

	5.	Borrower’s Representations, Warranties and Promises 

 5.1 The Borrower shall furnish
Party A with a copy of Capital Contribution Certificate which evidences it owns 100% equity interests of the Company. 
 5.2 As the guarantee
of the Loan, the Borrower agrees to pledge all its equity interests held in the Companies to the Lender and grant the Lender a call option to purchase such equity interests; and the Borrower agrees to execute the Equity Interest Pledge Agreement,
Exclusive Equity Option Agreement and Business Operations Agreement upon the request of the Lender. 
 5.3 Without prior written consent by
the Lender, the Borrower shall not sell, transfer, mortgage or otherwise dispose of its equity interests or other rights in the Companies (except for the equity pledge or other rights created for the Lender’s benefit), or allow any other
security interest to be set on its equity interests except for the benefit of the Lender and/or its designated person. 

  
 3 

 5.4 Without the prior written consent by the Lender, the Borrower will not affirmatively vote
for, support or execute any shareholders’ resolution at the Company’s shareholders’ meeting to approve, the Company’s merger with, acquisition by any person (for the purpose of this Agreement, any “person” shall mean
any natural person, company, partnership or other entities), or the Company’s purchase of any person or assets, or investment in any person. 

5.5 Without prior written consent by the Lender, the Borrower will not commit any action and/or omission that may materially affect the
Company’s assets, business and liabilities; the Borrower will not sell, transfer, pledge or otherwise dispose of the legitimate or other beneficial interests in any of the Company’s assets, business or income, or allow other security
interests to be created on it without Party A’s prior written consent, at any time since the date of execution of this Agreement. 
 5.6
The Borrower will not request the Company to distribute the dividend, or approve any shareholders’ resolution which may cause the Company to distribute dividend to its shareholders. 

5.7 The Borrower will not supplement, amend or modify the Company’s articles of association, or increase or decrease its registered
capital, or change the capital structures of the Company in any way without the Lender’s prior written consent. 
 5.8 According to fair
finance and business standard and customs, the Borrower will maintain the existence of the Company, prudently and effectively operate business and deal with their matters, provide all the materials relating to the Company’s operation and
financial conditions upon the Lender’s request, and ensure that the Company always maintain the asset value of the Company in the normal business operations. 

5.9 Without prior written consent by the Lender, the Borrower will not make any resolution to cause any debt to be undertaken by the Company,
except (i) the debt arising from normal or daily business but not from borrowing; and (ii)the debt already disclosed to the Lender and has obtained the written consent from the Lender. 

5.10 Without prior written consent by the Lender, the Borrower will not enter into any material agreement, other than those executed in the
ordinary course of business (as in this paragraph, the amount in the agreement that exceeds RMB one hundred thousand Yuan (RMB 100,000) shall be deemed as a material agreement). 

5.11 In order to maintain its ownership of the equity interest, the Borrower will execute all requisite or appropriate documents, take all
requisite or appropriate actions, and make all requisite or appropriate claims, or make requisite or appropriate defense against all claims; at the same time, immediately notify the Lender of the occurrence or potential occurrence of any litigation,
arbitration or administrative procedure related to the Company. 
 5.12 The Borrower will exercise any and all the rights as the
Company’s shareholder upon the request by the Lender and only upon the Lender’s written authorization. 

  
 4 

 5.13 The Borrower will strictly comply with the provisions of this Agreement and perform all
obligations under this Agreement, without committing any action or omission that suffices to affect the validity and enforceability of this Agreement. 
  

	6.	Taxes and Expenses 

 Unless otherwise provided in this Agreement, the Parties shall,
according to the PRC laws and regulations, bear any and all taxes and expenses payable under this Agreement. Other taxes and reasonable expenses regarding the Loan shall be borne by the Lender, except in case of the Borrower’s breach of this
Agreement. 
  

	7.	Effectiveness and Termination of the Agreement 

 7.1 This Agreement is concluded and
takes effect upon its execution. 
 7.2 The Parties agree and confirm this Agreement shall be terminated on the day when the Parties have
fulfilled their respective obligations under this Agreement; it is unanimously agreed and confirmed by and among the Parties that the Borrower shall be deemed to have completed its performance of the obligations hereunder only after both of the
following conditions have been satisfied. 
  

	 	(1)	The Borrower has transferred all of its equity interest in the Company to the Lender and/or its designated person; and 

  

	 	(2)	The Borrower has repaid to the Lender all of the transfer proceeds. 

 7.3 In no event shall the
Borrower unilaterally terminate or revoke this Agreement unless (1) the Lender commits gross negligence, fraud or other materially illegal action; or (2) the Lender terminates as a result of bankruptcy, dissolution, or being ordered to
close down according to laws. 
  

	8.	Liabilities for Breach of Contract 

 If any party (“Defaulting Party”)
breaches any provision of this Agreement, which causes damage to the other party (“Non-defaulting Party”), the Non-defaulting Party could notify the Defaulting Party in writing and request it to rectify and correct such breach of
contract; if the Defaulting Party fails to take any action satisfactory to the Non-defaulting Party to rectify and correct such breach within fifteen (15) working days upon the issuance of the written notice by the Non-defaulting Party, the
Non-defaulting Party may immediately take the actions pursuant to this Agreement or take other remedies in accordance with laws. 
  

	9.	Confidentiality 

 All parties acknowledge and confirm that any oral or written materials
exchanged by and among the Parties in connection with this Agreement are confidential. All parties shall keep secret of all such documents and not disclose any such documents to any third Party without prior written consent from other Parties unless
under the following conditions: 

  
 5 

 (a) such documents are known or will be known by the public (excluding the receiving party
discloses such documents to the public without authorization); 
 (b) any documents are required to be disclosed in accordance with
applicable laws or rules or regulations of stock exchange; or 
 (c) if any documents are required to be disclosed by any Party to its legal
counsel or financial consultant for the purpose of the transaction of this Agreement, such legal counsel or financial consultant shall also comply with the confidentiality obligation similar to that stated hereof. Any disclosure by employees or
agencies employed by any Party shall be deemed the disclosure of such Party and such Party shall assume the liabilities for its breach of contract pursuant to this Agreement. This Article shall survive even if this Agreement is held to be void,
amended, cancelled, terminated or unable to perform for any reason whatsoever. 
  

	10.	Notices 

 Notices or other communications required to be given by any Party pursuant to
this Agreement shall be made in writing and delivered personally or sent by mail or facsimile transmission to the addresses of the other Parties set forth below or other designated addresses notified by such other Parties to such Party from time to
time. The date when the notice is deemed to be duly served shall be determined as the follows: (a) a notice delivered personally is deemed duly served upon the delivery; (b) a notice sent by mail is deemed duly served on the seventh
(7th) day after the date when the air registered mail with postage prepaid has been sent out (as is shown on the postmark), or the fourth (4th) day after the delivery date to the internationally recognized courier service agency; and
(c) a notice sent by facsimile transmission is deemed duly served upon the receipt time as is shown on the transmission confirmation of relevant documents. 

If to Party A: Xin WANG 

Address: Level 6, 541 St Kilda Rd, Melbourne, Victoria, 3004 

Phone: +61 3 8517 4100 
 Fax: +61
3 9510 7244 
 If to Party B: Yuanwei Xie 

Address: Level 6, 541 St Kilda Rd, Melbourne, Victoria, 3004 

Phone: +61 3 8517 4100 
 Fax: +61
3 9510 7244 
 If to Party C: Zhilian Wangpin (Beijing) Technology Co., Ltd 

Attn: Sheng Guo 
 Address: Room
573, Shenchang Building, No. 51 Zhichun Road, Haidian District, Beijing 
 Phone: 

Fax: 

  
 6 

	11.	Applicable Law and Dispute Resolution 

 11.1 The formation, validity, performance and
interpretation of this Agreement and the disputes resolution under this Agreement shall be governed by the PRC laws. 
 11.2 The Parties
shall strive to settle any dispute arising from or in connection with this Agreement through friendly consultation. 
 11.3 In case no
settlement can be reached through consultation within thirty (30) days after the request for consultation is made by the Parties, any Party can submit such matter to Beijing Arbitration Commission for arbitration in accordance with its then
effective rules. The arbitration shall take place in Beijing. The arbitration award shall be final and binding upon all the Parties. If any dispute occurs and is in process of arbitration, other than the matters in dispute, the Parties shall perform
the other rights and obligation pursuant to this Agreement. 
  

	12.	Miscellaneous 

 12.1 The headings contained in this Agreement are for the convenience of
reference only and shall not be used to interpret, explain or otherwise affect the meaning of the provisions of this Agreement. 
 12.2 This
Agreement shall, upon its effectiveness, constitute the entire agreement and common understanding of the parties with respect to the subject matters herein and fully supersede all prior verbal and written agreements and understandings with respect
to the subject matters herein. 
 12.3 This Agreement shall be binding upon and for the benefit of all the Parties hereto and their
respective inheritors, successors and permitted assigns. Without the prior written consent by the Lender, the Borrower shall not transfer its rights, interest or obligations under this Agreement. 

12.4 The Borrower hereby agrees that (i) if the Borrower dies, the Borrower agrees to immediately transfer its rights and obligations
pursuant to this Agreement to the person designated by the Lender; (ii) the Lender may transfer its rights and obligation pursuant to this Agreement to other third parties when needed. The Lender only needs to issue a written notice to the
Borrower for such transfer and no need to obtain the consent by the Borrower. 
 12.5 Any Party’s failure to exercise the rights under
this Agreement in time shall not be deemed as its waiver of such rights and would not affect its future exercise of such rights. 
 12.6 If
any provision of this Agreement is judged by a court of competent jurisdiction, governmental agency or arbitration authority as void, invalid or unenforceable, the validity, legality and enforceability of the other provisions hereof shall not be
affected or impaired in any way. The Parties shall cease performing such void, invalid or unenforceable provisions and revise those void, invalid or unenforceable provisions to the extent closest to the original intention thereof to recover its
validity or enforceability for such specific facts and circumstances. 

  
 7 

 12.7 Any matters excluded in this Agreement shall be negotiated by the Parties. Any amendment and
supplement to this Agreement shall be made by the Parties in writing. The amendment and supplement duly executed by each Party shall be deemed as a part of this Agreement and shall have the same legal effect as this Agreement. 

12.8 This Agreement is executed with three (3) original copies; each Party holds one (1) original copy and original copies have equal
legal effect. 
 [No text below] 

  
 8 

 [Signature Page of Loan Agreement] 

IN WITNESS THEREOF, each Party hereto have caused this Agreement duly executed by itself or their respective legal representative or a duly authorized
representative on its behalf as of the date first written above. 
 Xin Wang 

/s/ Xin Wang 
 Yuanwei Xie 

/s/ Yuanwei Xie 
 Zhilian Wangpin (Beijing) Technology Co.,
Ltd 
 (seal) 
 /s/ Zhilian Wangpin (Beijing) Technology
Co., Ltd 
 Name: 
 Title: 

  
 9

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