[EXECUTION VERSION Up to 10,333,785 American Depositary Shares Each representing 50 Ordinary Shares TRINA SOLAR LIMITED UNDERWRITING AGREEMENT September 30, 2014 Deutsche Bank Securities Inc. Barclays Capital Inc. Credit Suisse Securities (USA) LLC Eleven Madison Avenue New York, N.Y. 10010-3629 Schedule A As Representatives of the several Underwriters named in Deutsche Bank AG, London Branch Winchester House 1 Great Winchester] [[Letterhead of Conyers Dill & Pearman] 30 September, 2014 Matter No.:820106 Doc Ref: 101492799 (852) 2842 9550 Charissa.Ball@conyersdill.com Trina Solar Limited Dear Sirs, Trina Solar Limited (the “Company”) Re: We have acted as special Cayman Islands legal counsel to the Company in connection with the issue, sale and lending of American Depositary Shares, each representing 50 ordinary shares with a] [601 Lexington Avenue New York, New York 10022 (212) 446-4800 www.kirkland.com Facsimile: (212) 446-4900 September 30, 2014 Trina Solar Limited Re: Company American Depositary Shares of Trina Solar Limited (the “ Ladies and Gentlemen: Prospectus Supplement ADSs ordinary shares Prospectus Act Commission Registration Statement You have requested our opinion concerning the statements in the Company’s prospectus supplement, dated September 30,] [FANGDA PARTNERS 上海 Shanghai · 北京 Beijing · 深圳 Shenzhen · 香港 Hong Kong http://www.fangdalaw.com 中国上海市南京西路 1266 号 电子邮件 E-mail: email@fangdalaw.com 恒隆广场一期 32 楼 电 话 Tel.: 86-21-2208-1166 邮政编码： 200040 传 真 Fax: 86-21-5298-5577 文 号 Ref.: 14CF0184 32/F, Plaza 66 Tower 1 1266 Nanjing West Road] [EXECUTION VERSION ADS LENDING AGREEMENT Dated as of September 30, 2014 Among Lender TRINA SOLAR LIMITED (“ (an exempted company incorporated with limited liability under the laws of the Cayman Islands) and Borrower [ ] (“ This Agreement sets forth the terms and conditions under which Borrower may borrow from Lender American Depositary Shares (as defined below) representing ordinary shares]

[QuickLinks -- Click here to rapidly navigate through this document Unless otherwise indicated or unless the context otherwise requires, the "Company" refers to Trina Solar Limited, its predecessor entities and its subsidiaries. "China" or "PRC" refers to the People's Republic of China, excluding Taiwan and the special administrative regions of Hong Kong and Macau. Recent Developments Solar Module Business During] [TRINA SOLAR LIMITED AND SUBSIDIARIES INDEX TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Unaudited Condensed Consolidated Balance Sheets as of December 31, 2013 and June 30, 2014 F-2 Unaudited Condensed Consolidated Statements of Operations for the Six-month Periods Ended June 30, 2013 and 2014 F-4 Unaudited Condensed Consolidated Statements of Comprehensive Income for the Six-month Periods Ended June 30, 2013 and]

[Trina Solar Announces the Offering of US$ Million Convertible Senior Notes 100 CHANGZHOU, China, September 29, 2014 — Trina Solar Limited (NYSE: TSL) (“Trina Solar” or the “Company”), a global leader in photovoltaic (“PV”) modules, solutions and services, today announced the commencement of the offering of US$100 million in aggregate principal amount of convertible senior notes due 2019 (the “Notes”)]

[Trina Solar Announces the Offering of Approximately 7,000,000 American Depositary Shares CHANGZHOU, China, September 29, 2014 — Trina Solar Limited (NYSE: TSL) (“Trina Solar” or the “Company”), a global leader in photovoltaic (“PV”) modules, solutions and services, today announced the commencement of the offering of approximately 7,000,000 American Depositary Shares (“ADSs”), each representing 50 ordinary shares of the Company, par]