Changzhou Greateen New Energy Technology Co., Ltd. was established in 2015 ,which headquartered in Changzhou, Jiangsu Province. Greateen is specialized in the photovoltaic field , Our main business includes the development, production and technical service of the PV ribbon ,busbar,PV Junction Box,PV cable coupler and Schottky Bypass Diode Module. With the success of Greateen's power semiconductor device Assembly and Test project in 2021, it has the supply capacity of power semiconductor devices, which are widely used in photovoltaic module products and new energy vehicles.