[AMENDMENT NO. 2 TO FORM F-3 REGISTRATION STATEMENT UNDER CANADIAN SOLAR INC. Not Applicable Canada Not Applicable (State or other jurisdiction of (I.R.S. Employer 545 Speedvale Avenue West CT Corporation System (Name, address, and telephone number of agent for service) Copies to: David T. Zhang, Esq. Approximate date of commencement of proposed sale to the public: From time to time] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Amendment No. 2 to Registration Statement No. 333-189895 on Form F-3 of our reports dated April 26, 2013, relating to the financial statements and financial statement schedule of Canadian Solar Inc., and the effectiveness of Canadian Solar Inc.’s internal control over financial reporting, appearing] [August 12, 2013 Canadian Solar Inc. Ladies and Gentlemen: Sincerely yours, Zhong Lun Law Firm EX-23.4 3 a2216373zex-23_4.htm EX-23.4]