Trina Solar Limited (Trina) is an integrated solar-power products manufacturer based in China with a global distribution network covering Europe, North America and Asia. It produces standard monocrystalline photovoltaic (PV) modules ranging from 165 watts (W), to 240 W in power output and multicrystalline PV modules ranging from 215 W to 240 W in power output. Trina sells and markets its products worldwide, including in a number of European countries, such as Germany, Spain and Italy. It sells the products to distributors, wholesalers, power plant developers and operators and PV system integrators, including Bull Solar, Enfinity NV, Gestamp Asetym Solar S.L., Invictus NV and Proysectos Integrales Solares S.L. As of December 31, 2009, Trina had an annual manufacturing capacity of ingots and wafers of approximately 500 MW and cells and modules of approximately 600 MW.

Trina Solar Limited, through its subsidiary, Changzhou Trina Solar Energy Co., Ltd., engages in the manufacture and sale of solar-power products primarily in China. The company's solar modules provide electric power for residential, commercial, industrial, and other applications worldwide. It produces standard monocrystalline solar modules ranging from 160 watts to 185 watts in power output and multicrystalline solar modules ranging from 190 watts to 220 watts in power output. The company manufactures ingots, wafers, and solar cells for use in its solar module production. It provides silicon wafers to toll manufacturers and purchase solar cells from toll manufacturers. Trina Solar Limited sells its products to distributors, wholesalers, and PV system integrators. The company was founded in 1997 and is based in Changzhou, the People's Republic of China.