Document:

EX-4.55

 Exhibit 4.55 
 (English Translation) 
 Supplementary Agreement 

This Supplementary Agreement (the “Agreement”) is entered into by and among the following parties in Beijing on
September 6, 2011: 
  

			
	 Party A:
	  	Baidu Online Network Technology (Beijing) Co., Ltd. (“Baidu Online”)
		
	 Address:
	  	3/F, Baidu Campus, No. 10 Shangdi 10th Street, Haidian District, Beijing 100085, The People’s Republic of China
		
	 Party B:
	  	Beijing Perusal Technology Co., Ltd. (“Beijing Perusal”)
		
	 Address:
	  	2/F, No.17 Building, Zhongguancun Software Park, No.8 Northeast Wangxi Road, Haidian District, Beijing
		
	 Party C:
	  	Jiping Liu
		
	 Party D:
	  	Yazhu Zhang

 In this Agreement, the parties are referred to as a “Party” individually and
“Parties” collectively. 
 Whereas: 
 1. The Parties to the Agreement individually or jointly signed the following agreements/contracts or powers of attorney: 
  

							
	No.	  	Document Names	  	Signing Parties	  	Signing Dates
	1	  	Technology Consulting and Services Agreement	  	Baidu Online, Beijing Perusal	  	June 23, 2006
	2	  	Operating Agreement	  	Baidu Online, Beijing Perusal, Jiping Liu, Yazhu Zhang	  	June 23, 2006
	3	  	Exclusive Equity Purchase Option Agreement	  	Baidu Online, Jiping Liu	  	May 19, 2006
	4	  	Exclusive Equity Purchase Option Agreement	  	Baidu Online, Yazhu Zhang	  	May 19, 2006
	5	  	Proxy Agreement	  	Jiping Liu, Yazhu Zhang, Baidu Online	  	May 17, 2008
	6	  	Irrevocable Power of Attorney	  	Jiping Liu	  	June 23, 2006
	7	  	Irrevocable Power of Attorney	  	Yazhu Zhang	  	June 23, 2006

 2. The Parties agree to enter into this Agreement to amend certain sections in the agreements/contracts
or powers of attorney set out above. 
 NOW THEREFORE, The Parties hereby agree as follows: 

1. The amended sections: 
 1.1 Technology
Consulting and Services Agreement: 

  
 1 

 1.1.1 Section 7.2 is amended as: “7.2 The term of this Agreement shall be permanent, unless
otherwise provided herein.” 
 1.1.2 Section 7.3 is amended as: “7.3 If the duration of operation of either party is expired within
the term of this Agreement, such party shall renew the duration of operation in time so as to ensure the effectiveness and performance of this Agreement. If the renewal of the duration of operation is not approved or agreed by the competent
authorities, the Agreement shall be terminated upon the expiration of such party’s duration of operation.” 
 1.1.3 Section 7.4
is deleted. 
 1.1.4 Section 8.1 is amended as: “8.1 [Blank]”. 
 1.2 Operating Agreement: 
 1.2.1 Section 15 is amended as: “15 The term of this Agreement
shall be permanent, unless otherwise provided herein. If the duration of operation of either party is expired within the term of this Agreement, such party shall renew the duration of operation in time so as to ensure the effectiveness and
performance of this Agreement. If the renewal of the duration of operation is not approved or agreed by the competent authorities, the Agreement shall be terminated upon the expiration of such party’s duration of operation.” 

1.2.2 Section 16 is amended as: “16 During the term of this Agreement, Party B shall not terminate this Agreement, unless Party A has a gross
negligence or fraud towards Party B. Notwithstanding the above stipulation, Party A shall have the right to terminate this Agreement at any time by issuing a thirty (30) days’ prior written notice to Party B.” 

1.3 Exclusive Equity Purchase Option Agreement with Jiping Liu 
 1.3.1 Secion 5.2 is amended as: “Section 5.2 This Agreement shall be effective as of the date first set forth above, and terminated when all the shares held by Party B have been transferred to Party
A and/or the Designated Persons pursuant to this Agreement.” 
 1.4 Exclusive Equity Purchase Option Agreement with Yazhu Zhang 

1.4.1 Secion 5.2 is amended as: “Section 5.2 This Agreement shall be effective as of the date first set forth above, and terminated when all the
shares held by Party B have been transferred to Party A and/or the Designated Persons pursuant to this Agreement.” 
 1.5 Proxy Agreement

 1.5.1 Section 9 is amended as: “9. The term of this Agreement shall be permanent, unless the Company terminates this Agreement in
writing.” 
 1.6 Irrevocable Power of Attorney issued by Jiping Liu 
 1.6.1 The last paragraph is amended as: “During the period that I am a shareholder of Beijing Perusal, this Power of Attorney is irrevocable and permanently effective from the date of this Power of
Attorney, unless otherwise provided herein.” 

  
 2 

 1.7 Irrevocable Power of Attorney issued by Yazhu Zhang 

1.7.1 The last paragraph is amended as: “During the period that I am a shareholder of Beijing Perusal, this Power of Attorney is irrevocable and
permanently effective from the date of this Power of Attorney, unless otherwise provided herein.” 
 2. Miscellaneous 

2.1 The Effective Date 
 This
Agreement shall be effective as of the date first set forth above. 
 2.2 The Applicable Laws 

The conclusion, effectiveness, interpretation, performance, amendment, termination and dispute settlement shall be governed by PRC laws
officially published and publicly available. 
 2.3 Language 
 This Agreement is executed in Chinese in four originals, each Party holding an original. All the originals shall have the same legal effect. 

IN WITNESS WHEREOF, each party hereto have caused this Agreement to be duly executed by its legal representative on its behalf as
of the date first set forth above. 
  

			
	 Party A: Baidu Online Network Technology (Beijing) Co., Ltd.
	  	Party B: Beijing Perusal Technology Co., Ltd.
	 Legal Representative: /s/ Zhan Wang (with

the company seal of Baidu Online Network

Technology (Beijing) Co., Ltd.)
	  	 Legal Representative: /s/ Zhan Wang (with the company seal of Beijing Perusal

Technology Co., Ltd.)

	 Party C: Jiping Liu
	  	Party D: Yazhu Zhang
	 Signature: /s/ Jiping Liu
	  	/s/ Yazhu Zhang

  
 3EX-4.56

 Exhibit 4.56 
 (English Translation) 
 Supplementary Agreement to Exclusive Technology
Consulting and Services Agreement (No.1) 
 This Supplementary Agreement to Exclusive Technology Consulting and Services
Agreement (No.1) (the “Supplementary Agreement No. 1”) is entered into by and among the following parties on September 6, 2011 in Beijing: 
  

			
	 Party A:
	  	Baidu Online Network Technology (Beijing) Co., Ltd.
		
	 Address:
	  	3/F, Baidu Campus, No. 10 Shangdi 10th Street, Haidian District, Beijing 100085, The People’s Republic of China
		
	 Party B:
	  	Baidu HR Consulting (Shanghai) Co., Ltd.
		
	 Address:
	  	No. 713-1, No. 200 Huiyuan Road, Jiading District, Shanghai, PRC

 WHEREAS: 

A. Based on the Exclusive Technology Consulting and Services Agreement (the “Original Agreement”) and the Supplementary Agreement to Exclusive
Technology Consulting and Services Agreement (the “Supplementary Agreement”), through friendly negotiation, the parties hereto agree to supplement the Original Agreement and the Supplementary Agreement as follows on September 6, 2011:

 1. Both parties agree to add Section 2.3: “Party A shall have the right to decide or adjust the service fees or the
calculation at its sole discretion, regardless any different provisions herein.” 
 2. This Supplementary Agreement
No. 1 shall form an integral part of the Original Agreement. This Supplementary Agreement No. 1 shall prevail should there be any inconsistency between the Original Agreement and this Supplementary Agreement No. 1. The Original
Agreement shall be applied to the matters not provided in this Supplementary Agreement No. 1. 
 B. This Supplementary Agreement No. 1
shall be effective upon the parties’ signing. 
 C. This Supplementary Agreement No. 1 shall be executed in two originals, each party
holding one original. All the originals shall have the same legal effect. 
 [Signature Page Follows] 

  
 1 

 Party A: Baidu Online Network Technology (Beijing) Co., Ltd. 

Authorized representative: Zhan Wang 
 Signature:
/s/ Zhan Wang 
 Seal: (the seal of Baidu Online Network Technology (Beijing) Co., Ltd.) 

Party B: Baidu HR Consulting (Shanghai) Co., Ltd. 
 Authorized representative: 
 Signature: /s/ Authorized representative 

Seal: (the seal of Baidu HR Consulting (Shanghai) Co., Ltd.) 

  
 2EX-4.57

 Exhibit 4.57 
 (English Translation) 
 Supplementary Agreement to Operating Agreement

 This Supplementary Agreement to Operating Agreement (the “Agreement”) is entered into by and among the
following parties on September 6, 2011 in Beijing: 
  

			
	 Party A:
	  	Baidu Online Network Technology (Beijing) Co., Ltd.
		
	 Address:
	  	3/F, Baidu Campus, No. 10 Shangdi 10th Street, Haidian District, Beijing 100085, The People’s Republic of China
		
	 Party B:
	  	Baidu HR Consulting (Shanghai) Co., Ltd.
		
	 Address:
	  	Rooms 202 and 204, No. 248 Fuyun Road, Jiading Industrial Zone, Shanghai, PRC
		
	 Party C:
	  	Robin Yanhong Li
		
	 Party D:
	  	Baidu Netcom Science Technology Co., Ltd.
		
	 Address:
	  	2/F, Baidu Campus, No. 10 Shangdi 10th Street, Haidian District, Beijing 100085, The People’s Republic of China

 WHEREAS: 

(1) Based on the Operating Agreement entered into Parties A, B and C (the “Original Agreement”), the parties hereto agreed on the business
operation matters of Parties A and B, and the rights and obligations of Parties C and D as shareholders of Parties B; 
 (2) With Party A’s
consent, Party C intends to transfer his shares in Party B (the “Shares”) to Party D (the “Share Transfer”); 
 (3) Based on
the assumption that the Share Transfer will be legally completed, Party D agrees to assume all the rights and obligations of Party C under the Original Agreement; the parties to the Original Agreement accept such arrangement and agree to amend the
Original Agreement accordingly. 
 NOW THEREFORE, to clarify the rights and obligations of the parties hereto, the parties agree as
follows: 
 1. The parties hereto agree: From the date on which Party B completes the registration of the Share Transfer with the industrial and
commercial authorities (which is the date when Party D is officially registered as a shareholder of Party B with the industrial and commercial authorities) (the “Transfer Effective Date”), (1) Party D shall replace Party C as a
contract party to the Original Agreement, and assume all the rights and obligations of Party C under the Original Agreement and continue to perform the Original Agreement; (2) Accordingly, Party C shall not be entitled to any right or
obligation under the Original Agreement. 
 2. The parties hereto agree and confirm: The Original Agreement shall be renewed by this Agreement
automatically upon the Transfer Effective Date; Parties A, B and D may enter into a separate agreement to restate their respective rights and obligations upon the Transfer Effective Date if they consider necessary. 

 

	3.	This Agreement shall be effective as of the date first set forth above. 

  
 1 

 4. The provisions about dispute resolution in Section 12 of the Original Agreement shall be applied to
the dispute resolution of this Agreement. 
 5. This Agreement is executed in four originals, each party holding an original. All the originals
shall have the same legal effect. 
 [Signature Page Follows] 

  
 2 

 [No Text on this Page] 
 Party A: Baidu Online Network Technology (Beijing) Co., Ltd. 
 Authorized representative:
Zhan Wang 
 Signature: /s/ Zhan Wang 

Seal: (the seal of Baidu Online Network Technology (Beijing) Co., Ltd.) 
 Party B: Baidu HR Consulting (Shanghai) Co., Ltd. 
 Authorized representative: 

Signature: /s/ Authorized representative 
 Seal:

 Party C: Robin Yanhong Li 

Signature: /s/ Robin Yanhong Li 
 Party D:
Baidu Netcom Science Technology Co., Ltd. 
 Authorized representative: 
 Signature: /s/ Authorized representative 
 Seal: 

  
 3

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00201-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00201-of-00352.parquet"}], [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00201-of-00352.parquet"}]]