[Indicate the number of outstanding shares of each of the Issuer’s classes of capital or common stock as of the close of the period covered by the annual report. 267,287,253 ordinary shares, par value $0.0001 per share, as of December 31, 2010. o x o x x o o o] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Contact person: Jianhua Zou Contact person: Qiang] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Contact person: Jianhua Zou Contact person: Qiang] [Sales Contract XS120100146 Contract No.: Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.: 021-57850711] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Contact person: Jianhua Zou Contact person: Qiang] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Contact person: Jianhua Zou Contact person: Qiang] [Sales Contract Contract No.: XS120100197 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Code: 211100 Code: Contact person: Jianhua Zou Contact person: Qiang Tao Tel.:] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Code: 211100 Code: Contact person: Jianhua Zou] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Code: 211100 Code: Contact person: Jianhua Zou] [Sales Contract Contract No.: XS120100265 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Code: 211100 Code: Contact person: Jianhua Zou Contact person: Qiang Tao Tel.:] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Code: 211100 Code: Contact person: Jianhua Zou] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Shanghai) Solar Science &Technology Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 68 Gangde West Road, Songjiang District, Shanghai Code: 211100 Code: Contact person: Jianhua Zou] [Sales Contract Contract No.: XS120100004 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.:] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Postal code: 211100 Postal code: 211100] [Sales Contract Contract No.: XS120100147 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.:] [Sales Contract Contract No.: XS120100157 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.:] [Form of Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person:] [Sales Contract Contract No.: XS120100198 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.:] [Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao] [Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao] [Sales Contract Contract No.: XS120100263 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.:] [Sales Contract Column A Contract No.: Signing Place: Jiangning District, Nanjing Column B The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao] [Sales Contract Contract No.: NSC10076 Signing Place: Jiangning District, Nanjing The Seller: China Sunergy (Nanjing) Co., Ltd. The Buyer: CEEG (Nanjing) Renewable Energy Co., Ltd. Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No.6 Shuige Road, Jiangning Economy and Technology Development Zone, Nanjing Contact person: Jianhua Zou Contact person: Qiang Tao Tel.: 025-52766609 Tel.:] [Purchase Contract Contract No.: CG120100065 Signing Place: Jiangning District, Nanjing The Seller: CEEG (Nanjing) Semiconductor Material Co., Ltd. The Buyer: China Sunergy (Nanjing) Co., Ltd. Address: No. 6, Shuige Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Tel.: 025-52095976 Tel.: 025-52766603 Fax: 025-52095953 Fax: 025-52766882 the Contract] [Column A Contract No.: Form of Sales Contract of Real Estate in Jiangning District, Nanjing The contract is signed between Party A (the Seller): CEEG (Nanjing) Special Transformer Co., Ltd., Party B (the Buyer): CEEG (Nanjing) Renewable Energy Co., Ltd. Excursus Institution Intermediary: In the principle of equality, voluntariness, honesty and creditworthiness, both parties reach an agreement and sign the] [Purchase Contract Contract No.: CG120100184 The Seller: CEEG (Nanjing) Semiconductor Material Co., Ltd. Signing Place: Jiangning District, Nanjing The Buyer: China Sunergy (Nanjing) Co., Ltd. the Contract Law of the People’s Republic of China Through amicable consultation and in accordance with th From May 2010 to 31 May 2011, the Seller shall sell to the Buyer 3.2 million pieces of] [Purchase Contract Contract No.: NPM110002 Signing Place: Jiangning District, Nanjing The Seller: CEEG (Nanjing) Semiconductor Material Co., Ltd. The Buyer: China Sunergy (Nanjing) Co., Ltd. Address: No. 6, Shuige Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Tel.: 025-52095976 Tel.: 025-52766663 Fax: 025-52095953 Fax: 025-52766882 the Contract] [Purchase Contract Contract No.: CG120100254 Signing Place: Jiangning District, Nanjing The Seller: Jiangxi Jingde Semiconductor New Material Co., Ltd. The Buyer: China Sunergy (Nanjing) Co., Ltd. Address: High & New Technology Development Zone, Jingdezhen, Jiangxi Province Address: No. 123, West Focheng Road, Economy and Technology Development Zone, Jiangning, Nanjing Tel.: 0798-8580266 Tel.: 025-52766603 Fax: 0798-8568398 Fax: 025-52766882 the Contract Law] [Agreement No.: HMO11001 KMO11001 NMO11015 Party A: China Sunergy (Hong Kong) Co., Ltd. Party B: China Sunergy Co., Ltd. Party C: China Sunergy (Nanjing) Co., Ltd. Hereinafter referred to as Party A, Party B and Party C, respectively. The parties, through friendly consultation, agree to transfer due credit and debt thereof as follows: 1. Party B shall transfer to Party] [Agreement No.: Q722010 Party A: China Electric Equipment Group Co., Ltd. Party B: China Sunergy (Nanjing) Co., Ltd. Party C: CEEG (Nanjing) Renewable Energy Co., Ltd. Hereinafter referred to as Party A, Party B and Party C. The parties, through friendly consultation, agree to transfer due credit and debt thereof as follows: 1. Party A shall transfer to Party C] [Premises Lease Contract Lessor: CEEG (Nanjing) Special Transformer Manufacturing Co., Ltd. (“Party A”) Lessee: CEEG (Nanjing) Renewable Energy Co., Ltd. (“Party B”) On the basis of equality and mutual benefit, Party A and Party B, through friendly consultation, agree to enter into this lease contract (“Contract”) in connection with factory and business premises (“Premises”) of Party B. I. Leased Premises] [State-owned Land Use Right Transfer Contract Supervised by Land Market Management Office of Jiangning District, Nanjing State-owned Land Use Right Transfer Contract This contract is made by and between: Manufacturing Transferor (Party A): CEEG (Nanjing) Special Transformer Transferee (Party B): CEEG (Nanjing) Renewable Energy Co., Ltd. Contract Law of the People’s Republic of China Land Administration Law of the People’s] [Sales Contract Contract No.: XSP10052 Signing Place: Nanjing The Seller: CEEG (Nanjing) Renewable Energy Co., Ltd. The Buyer: CEEG (Nanjing) Solar Research Institute Co., Ltd. Address: No. 6, Shuige Road, Economy and Technology Development Zone, Jiangning, Nanjing Address: No. 6, Shuige Road, Economy and Technology Development Zone, Jiangning, Nanjing Tel.: 025-52095705 Tel.: 025-52095633 Fax: 025-52095986 Fax: 025-52095986 the Contract Law] [1. China Sunergy Co., Ltd., incorporated in the British Virgin Islands. 2. China Sunergy (Hong Kong) Co., Ltd., incorporated in Hong Kong. 3. China Sunergy (Nanjing) Co., Ltd., incorporated in the People’s Republic of China. 4. China Sunergy Europe GmbH, incorporated in Germany. 5. China Sunergy (Shanghai) Co., Ltd., incorporated in the People’s Republic of China. 6. CEEG (Shanghai) Solar] [I, Stephen Zhifang Cai, certify that: 1. I have reviewed this annual report on Form 20-F of China Sunergy Co., Ltd. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which] [Certification by the Principle Financial Officer I, Yongfei Chen, certify that: 1. I have reviewed this annual report on Form 20-F of China Sunergy Co., Ltd. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light] [(1) (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Stephen Zhifang Cai Chief Executive Officer EX-13.1 41 v220031_ex13-1.htm] [Certification by the Principal Financial Officer (1) (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Yongfei Chen Acting Chief Financial Officer EX-13.2 42 v220031_ex13-2.htm] [29 April, 2011 Matter No.:871778 Doc Ref: AL/yc/361256 China Sunergy Co., Ltd. No. 123 Focheng West Road Nanjing Jiangning Economic & Technical Development Zone Nanjing Jiangsu 211100 China (852) 2842 9595 Andrew.Lee@conyersdill.com Dear Sirs, China Sunergy Co., Ltd. (the “Company”) Annual Report on Form 20-F Yours faithfully, Conyers Dill & Pearman EX-15.1 43 v220031_ex15-1.htm] [Consent of Jun He Law offices, PRC Counsel April 29, 2011 CHINA SUNERGY CO., LTD. No. 123 Focheng West Road Jiangning Economic & Technical Development Zone, Nanjing, Jiangsu 211100, People’s Republic of China Dear Sir or Madam: We hereby consent to the references to us by CHINA SUNERGY CO., LTD. (“the Company”) under the heading “Risks Related to Doing Business] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-148125 on Form S-8 and in Registration Statement No. 333-151518 on Form F-3 of our reports dated April 29, 2011, relating to the consolidated financial statements and financial statement schedule of China Sunergy Co., Ltd. (which report expresses an unqualified opinion on]