17 December, 2020 On December 9, 2020, for the fist time Trina Solar invited industry experts, media and partners to visit its Vertex Super Factory in the city. Trina Solar has recently built three Vertex Super Factories in Yiwu, Zhejiang, as well as Suqian and Yancheng in Jiangsu, China. By the end of 2020, Trina Solar will see its 210mm-module production capacity exceeding 22GW, and will further shoot over 50GW in 2021 across the globe.