Document:

Equity Interest Pledge Agreement

 Exhibit 4.17 
 Equity Interest Pledge Agreement 
 This Equity Interest Pledge Agreement
(this “Agreement”) has been executed by and among the following parties on November 5th, 2010 in Harbin, the People’s Republic of China (“China” or the “PRC”): 

 

			
	Party A:	  	Heilongjiang Jingshangjing Bio-Technology Development Co., Limited (hereinafter “Pledgee”), a wholly foreign owned enterprise, organized and existing under the laws
of the PRC, with its address at Room 5, Zone 5, No.18, Hengshan Road, Xiangfang District, Harbin;
		
	Party B:	  	Guifang QI (hereinafter “Pledgor”), a Chinese citizen with Chinese Identification No.: 23210219621101282x; and
		
	Party C:	  	Harbin Hongdoushan Science and Technology Development Co., Ltd., a limited liability company organized and existing under the laws of the PRC, with its address at Beichuan
Village, Pingshan Town, ACheng District, Harbin.

 In this Agreement, each of Pledgee, Pledgor and Party C shall be referred to as a “Party”
respectively, and they shall be collectively referred to as the “Parties”. 
 Whereas: 

 

	1.	Pledgor is a citizen of China, and holds 18.53% of the equity interest in Party C. Party C is a limited liability company registered in Harbin, China, engaging in the
development and use of taxus, and the planting of plantlets of taxus. Party C acknowledges the respective rights and obligations of Pledgor and Pledgee under this Agreement, and intends to provide any necessary assistance in registering the Pledge;

  

	2.	Pledgee is a wholly foreign-owned enterprise registered in China. Pledgee and Party C partially owned by Pledgor have executed an Exclusive Business Cooperation
Agreement as of the execution date of this Agreement; 

  

	3.	To ensure that Party C fully performs its obligations under the Exclusive Business Cooperation Agreement and pay the consulting and service fees thereunder to the
Pledgee when the same becomes due, Pledgor hereby pledges to the Pledgee all of the equity interest he holds in Party C as security for payment of the consulting and service fees by Party C under the Business Cooperation Agreement.

 To perform the provisions of the Business Cooperation Agreement, the Parties have mutually agreed to execute
this Agreement upon the following terms. 

  
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	1.	Definitions 

 Unless
otherwise provided herein, the terms below shall have the following meanings: 
  

	 	1.1	Pledge: shall refer to the security interest granted by Pledgor to Pledgee pursuant to Article 2 of this Agreement, i.e., the right of Pledgee to be compensated on a
preferential basis with the conversion, auction or sales price of the Equity Interest. 

  

	 	1.2	Equity Interest: shall refer to all of the equity interest lawfully now held and hereafter acquired by Pledgor in Party C. 

 

	 	1.3	Term of Pledge: shall refer to the term set forth in Section 3.2 of this Agreement. 

 

	 	1.4	Business Cooperation Agreement: shall refer to the Exclusive Business Cooperation Agreement executed by and between Party C and Pledgee as of the execution date of this
Agreement. 

  

	 	1.5	Event of Default: shall refer to any of the circumstances set forth in Article 7 of this Agreement. 

 

	 	1.6	Notice of Default: shall refer to the notice issued by Pledgee in accordance with this Agreement declaring an Event of Default. 

 

	2.	The Pledge 

 As collateral
security for the timely and complete payment and performance when due (whether at stated maturity, by acceleration or otherwise) of any or all of the payments due by Party C, including without limitation the consulting and services fees payable to
the Pledgee under the Business Cooperation Agreement, Pledgor hereby pledges to Pledgee a first security interest in all of Pledgor’s right, title and interest, whether now owned or hereafter acquired by Pledgor, in the Equity Interest of Party
C. 
  

	3.	Term of Pledge 

  

	 	3.1	 The Pledge shall become effective on such date when the pledge of the Equity Interest contemplated herein has been registered’ with relevant
administration for industry and commerce (the “AIC”). The Pledge shall be continuously valid until all payments due under the Business Cooperation Agreement have been fulfilled by Party C. Pledgor and Party C shall (1) register the
Pledge in the shareholders’ register of Party C within 3 business days following the execution of this Agreement, and (2) submit an application to the AIC for the registration of the Pledge of the Equity Interest contemplated herein within
three (3) months following the execution of this Agreement. The parties covenant that for the purpose of registration of the Pledge, the parties hereto and all other shareholders of Party C shall submit to the AIC this Agreement or an equity
interest pledge contract in the form required by the AIC at the location of Party C which shall truly reflect the information of the Pledge hereunder (the “AIC Pledge Contract”). For matters not specified in the AIC Pledge Contract,
the parties shall be bound by the provisions of this Agreement. Pledgor and Party C shall submit all necessary documents and complete all necessary 

  
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procedures, as required by the PRC laws and regulations and the relevant AIC, to ensure that the Pledge of the Equity Interest shall be registered with the AIC as soon as possible after filing.

  

	 	3.2	During the Term of Pledge, in the event Party C fails to pay the exclusive consulting or service fees in accordance with the Business Cooperation Agreement, Pledgee
shall have the right, but not the obligation, to dispose of the Pledge in accordance with the provisions of this Agreement. 

  

	4.	Custody of Records for Equity Interest subject to Pledge 

  

	 	4.1	During the Term of Pledge set forth in this Agreement, Pledgor shall deliver to Pledgee’s custody the capital contribution certificate for the Equity Interest and
the shareholders’ register containing the Pledge within one week from the execution of this Agreement. Pledgee shall have custody of such items during the entire Term of Pledge set forth in this Agreement. 

 

	 	4.2	Pledgee shall have the right to collect dividends generated by the Equity Interest during the Term of Pledge. 

 

	5.	Representations and Warranties of Pledgor 

  

	 	5.1	Pledgor is the sole legal and beneficial owner of the Equity Interest. 

  

	 	5.2	Pledgee shall have the right to dispose of and transfer the Equity Interest in accordance with the provisions set forth in this Agreement. 

 

	 	5.3	Except for the Pledge, Pledgor has not placed any security interest or other encumbrance on the Equity Interest. 

 

	6.	Covenants and Further Agreements of Pledgor 

  

	 	6.1	Pledgor hereby covenants to the Pledgee, that during the term of this Agreement, Pledgor shall: 

 

	 	6.1.1	not transfer the Equity Interest, place or permit the existence of any security interest or other encumbrance on the Equity Interest, without the prior written consent
of Pledgee, except for the performance of the Exclusive Option Agreement executed by Pledgor, the Pledgee and Party C on the execution date of this Agreement; 

 

	 	6.1.2	comply with the provisions of all laws and regulations applicable to the pledge of rights, and within 5 days of receipt of any notice, order or recommendation issued or
prepared by relevant competent authorities regarding the Pledge, shall present the aforementioned notice, order or recommendation to Pledgee, and shall comply with the aforementioned notice, order or recommendation or submit objections and
representations with respect to the aforementioned matters upon Pledgee’s reasonable request or upon consent of Pledgee; 

  
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	 	6.1.3	promptly notify Pledgee of any event or notice received by Pledgor that may have an impact on Pledgee’s rights to the Equity Interest or any portion thereof, as
well as any event or notice received by Pledgor that may have an impact on any guarantees and other obligations of Pledgor arising out of this Agreement. 

  

	 	6.2	Pledgor agrees that the rights acquired by Pledgee in accordance with this Agreement with respect to the Pledge shall not be interrupted or harmed by Pledgor or any
heirs or representatives of Pledgor or any other persons through any legal proceedings. 

  

	 	6.3	To protect or perfect the security interest granted by this Agreement for payment of the consulting and service fees under the Business Cooperation Agreement, Pledgor
hereby undertakes to execute in good faith and to cause other parties who have an interest in the Pledge to execute all certificates, agreements, deeds and/or covenants required by Pledgee. Pledgor also undertakes to perform and to cause other
parties who have an interest in the Pledge to perform actions required by Pledgee, to facilitate the exercise by Pledgee of its rights and authority granted thereto by this Agreement, and to enter into all relevant documents regarding ownership of
Equity Interest with Pledgee or designee(s) of Pledgee (natural persons/legal persons). Pledgor undertakes to provide Pledgee within a reasonable time with all notices, orders and decisions regarding the Pledge that are required by Pledgee.

  

	 	6.4	Pledgor hereby undertakes to comply with and perform all guarantees, promises, agreements, representations and conditions under this Agreement. In the event of failure
or partial performance of its guarantees, promises, agreements, representations and conditions, Pledgor shall indemnify Pledgee for all losses resulting therefrom. 

 

	7.	Event of Breach 

  

	 	7.1	The following circumstances shall be deemed Event of Default: 

  

	 	7.1.1	Party C fails to fully and timely fulfill any liabilities under the Business Cooperation Agreement, including without limitation failure to pay in full any of the
consulting and service fees payable under the Business Cooperation Agreement or breaches any other obligations of Party C thereunder; 

  

	 	7.1.2	Pledgor or Party C has committed a material breach of any provisions of this Agreement; 

 

	 	7.1.3	Except as expressly stipulated in Section 6.1.1, Pledgor transfers or purports to transfer or abandons the Equity Interest pledged or assigns the Equity Interest
pledged without the written consent of Pledgee; and 

  
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	 	7.1.4	The successor or custodian of Party C is capable of only partially perform or refuses to perform the payment obligations under the Business Cooperation Agreement.

  

	 	7.2	Upon notice or discovery of the occurrence of any circumstances or event that may lead to the aforementioned circumstances described in Section 7.1, Pledgor shall
immediately notify Pledgee in writing accordingly. 

  

	 	7.3	Unless an Event of Default set forth in this Section 7.1 has been successfully resolved to Pledgee’s satisfaction within twenty (20) days after the
Pledgee delivers a notice to the Pledgor requesting ratification of such Event of Default, Pledgee may issue a Notice of Default to Pledgor in writing at any time thereafter, demanding the Pledgor to immediately dispose of the Pledge in accordance
with the provisions of Article 8 of this Agreement. 

  

	8.	Exercise of Pledge 

  

	 	8.1	Prior to the full payment of the consulting and service fees described in the Business Cooperation Agreement, without the Pledgee’s written consent, Pledgor shall
not assign the Pledge or the Equity Interest in Party C. 

  

	 	8.2	Pledgee may issue a Notice of Default to Pledgor when exercising the Pledge. 

 

	 	8.3	Subject to the provisions of Section 7.3, Pledgee may exercise the right to enforce the Pledge at any time after the issuance of the Notice of Default in
accordance with Section 7.2. Once Pledgee elects to enforce the Pledge, Pledgor shall cease to be entitled to any rights or interests associated with the Equity Interest. 

 

	 	8.4	In the event of default, Pledgee is entitled to dispose of the Equity Interest pledged in accordance with applicable PRC laws. Only to the extent permitted under
applicable PRC laws, Pledgee has no obligation to account to Pledgor for proceeds of disposition of the Equity Interest, and Pledgor hereby waives any rights it may have to demand any such accounting from Pledgee; Likewise, in such circumstance
Pledgor shall have no obligation to Pledgee for any deficiency remaining after such disposition of the Equity Interest pledged. 

  

	 	8.5	When Pledgee disposes of the Pledge in accordance with this Agreement, Pledgor and Party C shall provide necessary assistance to enable Pledgee to enforce the Pledge in
accordance with this Agreement. 

  

	9.	Assignment 

  

	 	9.1	Without Pledgee’s prior written consent, Pledgor shall not have the right to assign or delegate its rights and obligations under this Agreement.

  
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	 	9.2	This Agreement shall be binding on Pledgor and its successors and permitted assigns, and shall be valid with respect to Pledgee and each of its successors and assigns.

  

	 	9.3	At any time, Pledgee may assign any and all of its rights and obligations under the Business Cooperation Agreement to its designee(s) (natural/legal persons), in which
case the assigns shall have the rights and obligations of Pledgee under this Agreement, as if it were the original party to this Agreement. When the Pledgee assigns the rights and obligations under the Business Cooperation Agreement, upon
Pledgee’s request, Pledgor shall execute relevant agreements or other documents relating to such assignment. 

  

	 	9.4	In the event of a change in Pledgee due to an assignment, Pledgor shall, at the request of Pledgee, execute a new pledge agreement with the new pledgee on the same
terms and conditions as this Agreement, and register the same with the relevant AIC. 

  

	 	9.5	Pledgor shall strictly abide by the provisions of this Agreement and other contracts jointly or separately executed by the Parties hereto or any of them, including the
Exclusive Option Agreement and the Power of Attorney granted to Pledgee, perform the obligations hereunder and thereunder, and refrain from any action/omission that may affect the effectiveness and enforceability thereof. Any remaining rights of
Pledgor with respect to the Equity Interest pledged hereunder shall not be exercised by Pledgor except in accordance with the written instructions of Pledgee. 

 

	10.	Termination 

 Upon the
full payment of the consulting and service fees under the Business Cooperation Agreement and upon termination of Party C’s obligations under the Business Cooperation Agreement, this Agreement shall be terminated, and Pledgee shall then cancel
or terminate this Agreement as soon as reasonably practicable. 
  

	11.	Handling Fees and Other Expenses 

 All fees and out of pocket expenses relating to this Agreement, including but not limited to legal costs, costs of production, stamp tax and any other taxes and fees, shall be borne by Party C.

  

	12.	Confidentiality 

 The
Parties acknowledge that the existence and the terms of this Agreement and any oral or written information exchanged between the Parties in connection with the preparation and performance this Agreement are regarded as confidential information. Each
Party shall maintain confidentiality of all such confidential information, and without obtaining the written consent of the other Party, it shall not disclose any relevant confidential information to any third parties, except for the information
that: (a) is or will be in the public domain (other than through the receiving Party’s unauthorized disclosure); (b) is under the obligation to be 

  
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disclosed pursuant to the applicable laws or regulations, rules of any stock exchange, or orders of the court or other government authorities; or (c) is required to be disclosed by any Party
to its shareholders, investors, legal counsels or financial advisors regarding the transaction contemplated hereunder, provided that such shareholders, investors, legal counsels or financial advisors shall be bound by the confidentiality obligations
similar to those set forth in this Section. Disclosure of any confidential information by the staff members or agencies hired by any Party shall be deemed disclosure of such confidential information by such Party, which Party shall be held liable
for breach of this Agreement. This Section shall survive the termination of this Agreement for any reason. 
  

	13.	Governing Law and Resolution of Disputes 

  

	 	13.1	The execution, effectiveness, construction, performance, amendment and termination of this Agreement and the resolution of disputes hereunder shall be governed by the
laws of China. 

  

	 	13.2	In the event of any dispute with respect to the construction and performance of this Agreement, the Parties shall first resolve the dispute through friendly
negotiations. In the event the Parties fail to reach an agreement on the dispute within 30 days after either Party’s request to the other Parties for resolution of the dispute through negotiations, either Party may submit the relevant dispute
to the China International Economic and Trade Arbitration Commission for arbitration, in accordance with its Arbitration Rules. The arbitration shall be conducted in Beijing, and the language used in arbitration shall be Chinese. The arbitration
award shall be final and binding on all Parties. 

  

	 	13.3	Upon the occurrence of any disputes arising from the construction and performance of this Agreement or during the pending arbitration of any dispute, except for the
matters under dispute, the Parties to this Agreement shall continue to exercise their respective rights under this Agreement and perform their respective obligations under this Agreement. 

 

	14.	Notices 

  

	 	14.1	All notices and other communications required or permitted to be given pursuant to this Agreement shall be delivered personally or sent by registered mail, postage
prepaid, by a commercial courier service or by facsimile transmission to the address of such party set forth below. A confirmation copy of each notice shall also be sent by E-mail. The dates on which notices shall be deemed to have been effectively
given shall be determined as follows: 

  

	 	14.2	Notices given by personal delivery, by courier service or by registered mail, postage prepaid, shall be deemed effectively given on the date of receipt or refusal at
the address specified for notices. 

  

	 	14.3	Notices given by facsimile transmission shall be deemed effectively given on the date of successful transmission (as evidenced by an automatically generated
confirmation of transmission). 

  
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	 	14.4	For the purpose of notices, the addresses of the Parties are as follows: 

  

			
	Party A:	  	Heilongjiang Jingshangjing Bio-Technology Development Co., Limited
	Address:	  	Room 5, Zone 5, No.18, Hengshan Road, Xiangfang District, Harbin
		
	Party B:	  	Guifang QI
	Address:	  	No. 234, Gexin Road, Nangang District, Harbin
		
	Party C:	  	Harbin Hongdoushan Science and Technology Development Co., Ltd.
	Address:	  	Beichuan Village, Pingshan Town, ACheng District, Harbin

  

	 	14.5	Any Party may at any time change its address for notices by a notice delivered to the other Parties in accordance with the terms hereof. 

 

	15.	Severability 

 In the
event that one or several of the provisions of this Contract are found to be invalid, illegal or unenforceable in any aspect in accordance with any laws or regulations, the validity, legality or enforceability of the remaining provisions of this
Contract shall not be affected or compromised in any respect. The Parties shall strive in good faith to replace such invalid, illegal or unenforceable provisions with effective provisions that accomplish to the greatest extent permitted by law and
the intentions of the Parties, and the economic effect of such effective provisions shall be as close as possible to the economic effect of those invalid, illegal or unenforceable provisions. 

 

	16.	Attachments 

 The
attachments set forth herein shall be an integral part of this Agreement. 
  

	17.	Effectiveness 

  

	 	17.1	Any amendments, changes and supplements to this Agreement shall be in writing and shall become effective upon completion of the governmental filing procedures (if
applicable) after the affixation of the signatures or seals of the Parties. 

  

	 	17.2	This Agreement is written in Chinese and English in three copies. Pledgor, Pledgee and Party C shall hold one copy respectively. Each copy of this Agreement shall have
equal validity. In case there is any conflict between the Chinese version and the English version, the Chinese version shall prevail. 

  
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 IN WITNESS WHEREOF, the Parties have caused their authorized representatives to execute this
Equity Interest Pledge Agreement as of the date first above written. 
  

					
	Party A:	 	Heilongjiang Jingshangjing Bio-Technology Development Co., Limited
			
	By:	 	 /s/ Guifang Qi
	 	
	Name:	 	 Guifang QI
	 	
	Title:	 	Legal Representative	 	
			
	Party B:	 	Guifang QI	 	
			
	By:	 	 /s/ Guifang Qi
	 	
		
	Party C:	 	Harbin Hongdoushan Science and Technology Development Co., Ltd.
			
	By:	 	 /s/ Zhiguo Wang
	 	
	Name:	 	Zhiguo WANG	 	
	Title:	 	Legal Representative	 	

  
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 Attachments: 
  

	1.	Shareholders’ Register of Party C; 

  

	2.	The Capital Contribution Certificate for Party C; 

  

	3.	Exclusive Business Cooperation Agreement. 

  
 10Equity Interest Pledge Agreement

 Exhibit 4.18 
 Equity Interest Pledge Agreement 
 This Equity Interest Pledge Agreement
(this “Agreement”) has been executed by and among the following parties on November 5th, 2010 in Harbin, the People’s Republic of China (“China” or the “PRC”): 

 

			
	Party A:	  	Heilongjiang Jingshangjing Bio-Technology Development Co., Limited (hereinafter “Pledgee”), a wholly foreign owned enterprise, organized and existing under the laws
of the PRC, with its address at Room 5, Zone 5, No.18, Hengshan Road, Xiangfang District, Harbin;
		
	Party B:	  	Xingming HAN (hereinafter “Pledgor”), a Chinese citizen with Chinese Identification No.: 232102196504240818; and
		
	Party C:	  	Harbin Hongdoushan Science and Technology Development Co., Ltd., a limited liability company organized and existing under the laws of the PRC, with its address at Beichuan
Village, Pingshan Town, ACheng District, Harbin.

 In this Agreement, each of Pledgee, Pledgor and Party C shall be referred to as a “Party”
respectively, and they shall be collectively referred to as the “Parties”. 
 Whereas: 

 

	1.	Pledgor is a citizen of China, and holds 4.82% of the equity interest in Party C. Party C is a limited liability company registered in Harbin, China, engaging in the
development and use of taxus, and the planting of plantlets of taxus. Party C acknowledges the respective rights and obligations of Pledgor and Pledgee under this Agreement, and intends to provide any necessary assistance in registering the Pledge;

  

	2.	Pledgee is a wholly foreign-owned enterprise registered in China. Pledgee and Party C partially owned by Pledgor have executed an Exclusive Business Cooperation
Agreement on as of the execution date of this Agreement; 

  

	3.	To ensure that Party C fully performs its obligations under the Exclusive Business Cooperation Agreement and pay the consulting and service fees thereunder to the
Pledgee when the same becomes due, Pledgor hereby pledges to the Pledgee all of the equity interest he holds in Party C as security for payment of the consulting and service fees by Party C under the Business Cooperation Agreement.

 To perform the provisions of the Business Cooperation Agreement, the Parties have mutually agreed to execute
this Agreement upon the following terms. 

  
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	1.	Definitions 

 Unless
otherwise provided herein, the terms below shall have the following meanings: 
  

	 	1.1	Pledge: shall refer to the security interest granted by Pledgor to Pledgee pursuant to Article 2 of this Agreement, i.e., the right of Pledgee to be compensated on a
preferential basis with the conversion, auction or sales price of the Equity Interest. 

  

	 	1.2	Equity Interest: shall refer to all of the equity interest lawfully now held and hereafter acquired by Pledgor in Party C. 

 

	 	1.3	Term of Pledge: shall refer to the term set forth in Section 3.2 of this Agreement. 

 

	 	1.4	Business Cooperation Agreement: shall refer to the Exclusive Business Cooperation Agreement executed by and between Party C and Pledgee as of the execution date of this
Agreement. 

  

	 	1.5	Event of Default: shall refer to any of the circumstances set forth in Article 7 of this Agreement. 

 

	 	1.6	Notice of Default: shall refer to the notice issued by Pledgee in accordance with this Agreement declaring an Event of Default. 

 

	2.	The Pledge 

 As collateral
security for the timely and complete payment and performance when due (whether at stated maturity, by acceleration or otherwise) of any or all of the payments due by Party C, including without limitation the consulting and services fees payable to
the Pledgee under the Business Cooperation Agreement, Pledgor hereby pledges to Pledgee a first security interest in all of Pledgor’s right, title and interest, whether now owned or hereafter acquired by Pledgor, in the Equity Interest of Party
C. 
  

	3.	Term of Pledge 

  

	 	3.1	 The Pledge shall become effective on such date when the pledge of the Equity Interest contemplated herein has been registered’ with relevant
administration for industry and commerce (the “AIC”). The Pledge shall be continuously valid until all payments due under the Business Cooperation Agreement have been fulfilled by Party C. Pledgor and Party C shall (1) register the
Pledge in the shareholders’ register of Party C within 3 business days following the execution of this Agreement, and (2) submit an application to the AIC for the registration of the Pledge of the Equity Interest contemplated herein within
three (3) months following the execution of this Agreement. The parties covenant that for the purpose of registration of the Pledge, the parties hereto and all other shareholders of Party C shall submit to the AIC this Agreement or an equity
interest pledge contract in the form required by the AIC at the location of Party C which shall truly reflect the information of the Pledge hereunder (the “AIC Pledge Contract”). For matters not specified in the AIC Pledge Contract,
the parties shall be bound by the provisions of this Agreement. Pledgor and Party C shall submit all necessary documents and complete all necessary 

  
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 procedures, as required by the PRC laws and regulations and the relevant AIC, to ensure that
the Pledge of the Equity Interest shall be registered with the AIC as soon as possible after filing. 
  

	 	3.2	During the Term of Pledge, in the event Party C fails to pay the exclusive consulting or service fees in accordance with the Business Cooperation Agreement, Pledgee
shall have the right, but not the obligation, to dispose of the Pledge in accordance with the provisions of this Agreement. 

  

	4.	Custody of Records for Equity Interest subject to Pledge 

  

	 	4.1	During the Term of Pledge set forth in this Agreement, Pledgor shall deliver to Pledgee’s custody the capital contribution certificate for the Equity Interest and
the shareholders’ register containing the Pledge within one week from the execution of this Agreement. Pledgee shall have custody of such items during the entire Term of Pledge set forth in this Agreement. 

 

	 	4.2	Pledgee shall have the right to collect dividends generated by the Equity Interest during the Term of Pledge. 

 

	5.	Representations and Warranties of Pledgor 

  

	 	5.1	Pledgor is the sole legal and beneficial owner of the Equity Interest. 

  

	 	5.2	Pledgee shall have the right to dispose of and transfer the Equity Interest in accordance with the provisions set forth in this Agreement. 

 

	 	5.3	Except for the Pledge, Pledgor has not placed any security interest or other encumbrance on the Equity Interest. 

 

	6.	Covenants and Further Agreements of Pledgor 

  

	 	6.1	Pledgor hereby covenants to the Pledgee, that during the term of this Agreement, Pledgor shall: 

 

	 	6.1.1	not transfer the Equity Interest, place or permit the existence of any security interest or other encumbrance on the Equity Interest, without the prior written consent
of Pledgee, except for the performance of the Exclusive Option Agreement executed by Pledgor, the Pledgee and Party C on the execution date of this Agreement; 

 

	 	6.1.2	comply with the provisions of all laws and regulations applicable to the pledge of rights, and within 5 days of receipt of any notice, order or recommendation issued or
prepared by relevant competent authorities regarding the Pledge, shall present the aforementioned notice, order or recommendation to Pledgee, and shall comply with the aforementioned notice, order or recommendation or submit objections and
representations with respect to the aforementioned matters upon Pledgee’s reasonable request or upon consent of Pledgee; 

  
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	 	6.1.3	promptly notify Pledgee of any event or notice received by Pledgor that may have an impact on Pledgee’s rights to the Equity Interest or any portion thereof, as
well as any event or notice received by Pledgor that may have an impact on any guarantees and other obligations of Pledgor arising out of this Agreement. 

  

	 	6.2	Pledgor agrees that the rights acquired by Pledgee in accordance with this Agreement with respect to the Pledge shall not be interrupted or harmed by Pledgor or any
heirs or representatives of Pledgor or any other persons through any legal proceedings. 

  

	 	6.3	To protect or perfect the security interest granted by this Agreement for payment of the consulting and service fees under the Business Cooperation Agreement, Pledgor
hereby undertakes to execute in good faith and to cause other parties who have an interest in the Pledge to execute all certificates, agreements, deeds and/or covenants required by Pledgee. Pledgor also undertakes to perform and to cause other
parties who have an interest in the Pledge to perform actions required by Pledgee, to facilitate the exercise by Pledgee of its rights and authority granted thereto by this Agreement, and to enter into all relevant documents regarding ownership of
Equity Interest with Pledgee or designee(s) of Pledgee (natural persons/legal persons). Pledgor undertakes to provide Pledgee within a reasonable time with all notices, orders and decisions regarding the Pledge that are required by Pledgee.

  

	 	6.4	Pledgor hereby undertakes to comply with and perform all guarantees, promises, agreements, representations and conditions under this Agreement. In the event of failure
or partial performance of its guarantees, promises, agreements, representations and conditions, Pledgor shall indemnify Pledgee for all losses resulting therefrom. 

 

	7.	Event of Breach 

  

	 	7.1	The following circumstances shall be deemed Event of Default: 

  

	 	7.1.1	Party C fails to fully and timely fulfill any liabilities under the Business Cooperation Agreement, including without limitation failure to pay in full any of the
consulting and service fees payable under the Business Cooperation Agreement or breaches any other obligations of Party C thereunder; 

  

	 	7.1.2	Pledgor or Party C has committed a material breach of any provisions of this Agreement; 

 

	 	7.1.3	Except as expressly stipulated in Section 6.1.1, Pledgor transfers or purports to transfer or abandons the Equity Interest pledged or assigns the Equity Interest
pledged without the written consent of Pledgee; and 

  
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	 	7.1.4	The successor or custodian of Party C is capable of only partially perform or refuses to perform the payment obligations under the Business Cooperation Agreement.

  

	 	7.2	Upon notice or discovery of the occurrence of any circumstances or event that may lead to the aforementioned circumstances described in Section 7.1, Pledgor shall
immediately notify Pledgee in writing accordingly. 

  

	 	7.3	Unless an Event of Default set forth in this Section 7.1 has been successfully resolved to Pledgee’s satisfaction within twenty (20) days after the
Pledgee delivers a notice to the Pledgor requesting ratification of such Event of Default, Pledgee may issue a Notice of Default to Pledgor in writing at any time thereafter, demanding the Pledgor to immediately dispose of the Pledge in accordance
with the provisions of Article 8 of this Agreement. 

  

	8.	Exercise of Pledge 

  

	 	8.1	Prior to the full payment of the consulting and service fees described in the Business Cooperation Agreement, without the Pledgee’s written consent, Pledgor shall
not assign the Pledge or the Equity Interest in Party C. 

  

	 	8.2	Pledgee may issue a Notice of Default to Pledgor when exercising the Pledge. 

 

	 	8.3	Subject to the provisions of Section 7.3, Pledgee may exercise the right to enforce the Pledge at any time after the issuance of the Notice of Default in
accordance with Section 7.2. Once Pledgee elects to enforce the Pledge, Pledgor shall cease to be entitled to any rights or interests associated with the Equity Interest. 

 

	 	8.4	In the event of default, Pledgee is entitled to dispose of the Equity Interest pledged in accordance with applicable PRC laws. Only to the extent permitted under
applicable PRC laws, Pledgee has no obligation to account to Pledgor for proceeds of disposition of the Equity Interest, and Pledgor hereby waives any rights it may have to demand any such accounting from Pledgee; Likewise, in such circumstance
Pledgor shall have no obligation to Pledgee for any deficiency remaining after such disposition of the Equity Interest pledged. 

  

	 	8.5	When Pledgee disposes of the Pledge in accordance with this Agreement, Pledgor and Party C shall provide necessary assistance to enable Pledgee to enforce the Pledge in
accordance with this Agreement. 

  

	9.	Assignment 

  

	 	9.1	Without Pledgee’s prior written consent, Pledgor shall not have the right to assign or delegate its rights and obligations under this Agreement.

  
 5 

	 	9.2	This Agreement shall be binding on Pledgor and its successors and permitted assigns, and shall be valid with respect to Pledgee and each of its successors and assigns.

  

	 	9.3	At any time, Pledgee may assign any and all of its rights and obligations under the Business Cooperation Agreement to its designee(s) (natural/legal persons), in which
case the assigns shall have the rights and obligations of Pledgee under this Agreement, as if it were the original party to this Agreement. When the Pledgee assigns the rights and obligations under the Business Cooperation Agreement, upon
Pledgee’s request, Pledgor shall execute relevant agreements or other documents relating to such assignment. 

  

	 	9.4	In the event of a change in Pledgee due to an assignment, Pledgor shall, at the request of Pledgee, execute a new pledge agreement with the new pledgee on the same
terms and conditions as this Agreement, and register the same with the relevant AIC. 

  

	 	9.5	Pledgor shall strictly abide by the provisions of this Agreement and other contracts jointly or separately executed by the Parties hereto or any of them, including the
Exclusive Option Agreement and the Power of Attorney granted to Pledgee, perform the obligations hereunder and thereunder, and refrain from any action/omission that may affect the effectiveness and enforceability thereof. Any remaining rights of
Pledgor with respect to the Equity Interest pledged hereunder shall not be exercised by Pledgor except in accordance with the written instructions of Pledgee. 

 

	10.	Termination 

 Upon the
full payment of the consulting and service fees under the Business Cooperation Agreement and upon termination of Party C’s obligations under the Business Cooperation Agreement, this Agreement shall be terminated, and Pledgee shall then cancel
or terminate this Agreement as soon as reasonably practicable. 
  

	11.	Handling Fees and Other Expenses 

 All fees and out of pocket expenses relating to this Agreement, including but not limited to legal costs, costs of production, stamp tax and any other taxes and fees, shall be borne by Party C.

  

	12.	Confidentiality 

 The
Parties acknowledge that the existence and the terms of this Agreement and any oral or written information exchanged between the Parties in connection with the preparation and performance this Agreement are regarded as confidential information. Each
Party shall maintain confidentiality of all such confidential information, and without obtaining the written consent of the other Party, it shall not disclose any relevant confidential information to any third parties, except for the information
that: (a) is or will be in the public domain (other than through the receiving Party’s unauthorized disclosure); (b) is under the obligation to be 

  
 6 

 
disclosed pursuant to the applicable laws or regulations, rules of any stock exchange, or orders of the court or other government authorities; or (c) is required to be disclosed by any Party
to its shareholders, investors, legal counsels or financial advisors regarding the transaction contemplated hereunder, provided that such shareholders, investors, legal counsels or financial advisors shall be bound by the confidentiality obligations
similar to those set forth in this Section. Disclosure of any confidential information by the staff members or agencies hired by any Party shall be deemed disclosure of such confidential information by such Party, which Party shall be held liable
for breach of this Agreement. This Section shall survive the termination of this Agreement for any reason. 
  

	13.	Governing Law and Resolution of Disputes 

  

	 	13.1	The execution, effectiveness, construction, performance, amendment and termination of this Agreement and the resolution of disputes hereunder shall be governed by the
laws of China. 

  

	 	13.2	In the event of any dispute with respect to the construction and performance of this Agreement, the Parties shall first resolve the dispute through friendly
negotiations. In the event the Parties fail to reach an agreement on the dispute within 30 days after either Party’s request to the other Parties for resolution of the dispute through negotiations, either Party may submit the relevant dispute
to the China International Economic and Trade Arbitration Commission for arbitration, in accordance with its Arbitration Rules. The arbitration shall be conducted in Beijing, and the language used in arbitration shall be Chinese. The arbitration
award shall be final and binding on all Parties. 

  

	 	13.3	Upon the occurrence of any disputes arising from the construction and performance of this Agreement or during the pending arbitration of any dispute, except for the
matters under dispute, the Parties to this Agreement shall continue to exercise their respective rights under this Agreement and perform their respective obligations under this Agreement. 

 

	14.	Notices 

  

	 	14.1	All notices and other communications required or permitted to be given pursuant to this Agreement shall be delivered personally or sent by registered mail, postage
prepaid, by a commercial courier service or by facsimile transmission to the address of such party set forth below. A confirmation copy of each notice shall also be sent by E-mail. The dates on which notices shall be deemed to have been effectively
given shall be determined as follows: 

  

	 	14.2	Notices given by personal delivery, by courier service or by registered mail, postage prepaid, shall be deemed effectively given on the date of receipt or refusal at
the address specified for notices. 

  

	 	14.3	Notices given by facsimile transmission shall be deemed effectively given on the date of successful transmission (as evidenced by an automatically generated
confirmation of transmission). 

  
 7 

	 	14.4	For the purpose of notices, the addresses of the Parties are as follows: 

  

			
	Party A:	  	Heilongjiang Jingshangjing Bio-Technology Development Co., Limited
	Address:	  	Room 5, Zone 5, No.18, Hengshan Road, Xiangfang District, Harbin
		
	Party B:	  	Xingming HAN
	Address:	  	Room 3, Building 7, No 23, Tongzhan Road, Xiangfang District, Harbin
		
	Party C:	  	Harbin Hongdoushan Science and Technology Development Co., Ltd.
	Address:	  	Beichuan Village, Pingshan Town, ACheng District, Harbin

  

	 	14.5	Any Party may at any time change its address for notices by a notice delivered to the other Parties in accordance with the terms hereof. 

 

	15.	Severability 

 In the
event that one or several of the provisions of this Contract are found to be invalid, illegal or unenforceable in any aspect in accordance with any laws or regulations, the validity, legality or enforceability of the remaining provisions of this
Contract shall not be affected or compromised in any respect. The Parties shall strive in good faith to replace such invalid, illegal or unenforceable provisions with effective provisions that accomplish to the greatest extent permitted by law and
the intentions of the Parties, and the economic effect of such effective provisions shall be as close as possible to the economic effect of those invalid, illegal or unenforceable provisions. 

 

	16.	Attachments 

 The
attachments set forth herein shall be an integral part of this Agreement. 
  

	17.	Effectiveness 

  

	 	17.1	Any amendments, changes and supplements to this Agreement shall be in writing and shall become effective upon completion of the governmental filing procedures (if
applicable) after the affixation of the signatures or seals of the Parties. 

  

	 	17.2	This Agreement is written in Chinese and English in three copies. Pledgor, Pledgee and Party C shall hold one copy respectively. Each copy of this Agreement shall have
equal validity. In case there is any conflict between the Chinese version and the English version, the Chinese version shall prevail. 

  
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 IN WITNESS WHEREOF, the Parties have caused their authorized representatives to execute this
Equity Interest Pledge Agreement as of the date first above written. 
  

					
	 Party A:
	 	Heilongjiang Jingshangjing Bio-Technology Development Co., Limited
			
	By:	 	 /s/ Guifang Qi
	 	
	Name:	 	 Guifang QI
	 	
	Title:	 	Legal Representative	 	
		
	 Party B:
	 	 Xingming HAN

			
	By:	 	 /s/ Xingming Han
	 	
		
	 Party C:
	 	Harbin Hongdoushan Science and Technology Development Co., Ltd.
			
	By:	 	 /s/ Zhiguo Wang
	 	
	Name:	 	Zhiguo WANG	 	
	Title:	 	Legal Representative	 	

  
 9 

 Attachments: 
  

	1.	Shareholders’ Register of Party C; 

  

	2.	The Capital Contribution Certificate for Party C; 

  

	3.	Exclusive Business Cooperation Agreement. 

  
 10

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