[Trina Solar Announces First Quarter 2010 Results Gross Margin, Record Shipment Volume Exceed Company Guidance TSL Changzhou, China — May 25, 2010 — Trina Solar Limited (NYSE: First Quarter 2010 Financial and Operating Highlights • Solar module shipments were approximately 193 MW, compared to the Company’s previous guidance of 180 MW to 190 MW, representing an increase of 17.9% sequentially] [FORM 6-K TRINA SOLAR LIMITED No. 2 Tian He Road þ Form 20-F o Form 40-F o o TRINA SOLAR LIMITED Jifan Gao Chairman and Chief Executive Officer 6-K 1 c01759e6vk.htm FORM 6-K]

[Trina Solar Announces Change to Audit Committee of the Board of Directors CHANGZHOU, China, April 13 /PRNewswire-Asia-FirstCall/ — Trina Solar Limited (NYSE: TSL) (“Trina Solar” or the “Company”), a leading integrated manufacturer of solar photovoltaic products from the production of ingots, wafers and cells to the assembly of PV modules, today announced that its board of directors appointed Mr. Liping] [FORM 6-K TRINA SOLAR LIMITED No. 2 Tian He Road þ Form 20-F o Form 40-F o o TRINA SOLAR LIMITED Terry Wang Chief Financial Officer 6-K 1 c99157e6vk.htm FORM 6-K]

[Trina Solar Closes Follow-On Public Offering of 9,085,000 American Depositary Shares Credit Suisse Securities (USA) LLC, Goldman Sachs (Asia) L.L.C. and Barclays Capital Inc. acted as bookrunners of this offering. http://www.sec.gov Copies of the prospectus supplement and the accompanying prospectus may be obtained from Credit Suisse Securities (USA) LLC, Attention: Prospectus Department, One Madison Avenue, New York, New York 10010,] [FORM 6-K TRINA SOLAR LIMITED No. 2 Tian He Road þ Form 20-F o Form 40-F Regulation S-T o Rule 101(b)(1): Regulation S-T o Rule 101(b)(7): TRINA SOLAR LIMITED Jifan Gao Chairman and Chief Executive Officer 6-K 1 c98284e6vk.htm FORM 6-K]

[7,900,000 American Depositary Shares Each representing 50 Ordinary Shares TRINA SOLAR LIMITED UNDERWRITING AGREEMENT March 18, 2010 Credit Suisse Securities (USA) LLC Goldman Sachs (Asia) L.L.C. th Barclays Capital Inc. Schedule A As Representatives of the several Underwriters Dear Sirs: Introductory Company Underwriters Representatives ADSs ADS Shares Offered Securities 1. Deposit Agreement Depositary ADRs 2. Filing and Effectiveness of Registration] [FORM 6-K TRINA SOLAR LIMITED No. 2 Tian He Road þ Form 20-F o Form 40-F o Rule 101(b)(1): o Rule 101(b)(7): Incorporation by Reference TRINA SOLAR LIMITED Jifan Gao Chairman and Chief Executive Officer 6-K 1 c98106e6vk.htm FORM 6-K]