ShenZhen QFsolar Technology LTD is professional engaged in Amorphous silicon solar cell and its application products. Amorphous silicon solar cell production equipment. Building application thin-film solar cells of research and development, production, sales the BIPV high-tech enterprises. We are one of the earliest in China amorphous silicon solar cell production and R & D companies. Head office in Shenzhen, China, the production base in Siyang County, Jiangsu Province, China. We stick ...