July 23, 2009

Changzhou, China: Trina Solar Signs Sales Agreement with PROINSO

Trina Solar it has commenced shipment under a long-term supplier agreement with PROINSO (''Proyectos Integrales Solares S.L.''), a distributor for solar photovoltaic equipment and a specialist in engineering services in Spain.

Trina Solar is one of two suppliers to provide PROINSO with PV modules.

Shipments for the second quarter of 2009 through 2010 are covered in the supplier agreement. The modules are expected to be used for solar projects in the United States and major European markets including Italy, Greece and Spain. Trina Solar expects to supply PROINSO with up to 25 MW and 50 MW of PV modules in 2009 and 2010, respectively. Prices and quarterly purchase volumes under this agreement are pre-determined through March of 2010. The Company made its first shipment in late June 2009.

''Trina Solar is excited to enter into this agreement with PROINSO, whose renewable energy activities span across several key PV markets,'' said Mr. Arturo Herrero, Vice President of Sales & Marketing at Trina Solar. ''This agreement will further strengthen our relationship with PROINSO and allow Trina Solar to provide high quality modules made from our vertically integrated manufacturing platform.''

"This agreement enforces and confirms the strategic alliance between both companies,'' declared Mr. Gustavo Carrero, Marketing Director of PROINSO. "This relationship assures a high quality technical solution that will enable us to successfully approach diverse PV markets worldwide, always fulfilling the needed requirements in terms of reliability, competitiveness and excellence, proven by Trina Solar in the recent years of our partnership."

Further details about: Trina Solar and PROINSO