[] [LIST OF SUBSIDIARIES CSI Solartronics (Changshu) Co., Ltd., incorporated in the People’s Republic of China CSI Solar Technologies Inc., incorporated in the People’s Republic of China CSI Solar Manufacture Inc., incorporated in the People’s Republic of China CSI Central Solar Power Co., Ltd., incorporated in the People’s Republic of China Changshu CSI Advanced Solar Inc., incorporated in the People’s Republic] [Certification by the Chief Executive Officer I, Shawn (Xiaohua) Qu, certify that: 1. I have reviewed this annual report on Form 20-F of Canadian Solar Inc. (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] [Certification by the Chief Financial Officer I, Arthur Chien, certify that: 1. I have reviewed this annual report on Form 20-F of Canadian Solar Inc. (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] [Certification by the Chief Executive 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. Shawn (Xiaohua) Qu Chief Executive Officer EX-13.1 5 h04323exv13w1.htm EX-13.1] [Certification by the Chief 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. Arthur Chien Chief Financial Officer EX-13.2 6 h04323exv13w2.htm EX-13.2] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in Registration Statement No. 333-149497 on Form F-3 and No. 333-147042 on Form S-8 of our report dated August 19, 2010 relating to the financial statements and financial statement schedule of Canadian Solar Inc. (which report expresses an unqualified opinion and includes an explanatory paragraph relating]