Wafer Works (Shanghai) Co., Ltd. operates as an integrated manufacturer of semiconductor silicon epitaxial wafers in China, North America, Europe, and other Asian countries. It offers semiconductor silicon epitaxial wafers, buried epitaxial wafers, and integrated epitaxial substrates used in the production of power devices and analog chips, as well as in the fields of automobiles, communications, electric power, industry, consumer electronics, and high-end equipment. The company was founded in 1994 and is based in Songjiang, China.