Poly Xiexin Energy Holdings Co., Ltd. is mainly engaged in the manufacture and sales of polysilicon and silicon wafers in the solar industry, as well as the development, construction, operation and management of photovoltaic power stations. The company consists of three business units. The photovoltaic materials division mainly manufactures and sells polysilicon and silicon wafers for photovoltaic industry companies. The photovoltaic power station department manages and operates photovoltaic power stations in the United States and China. The new energy department develops, builds, operates and manages photovoltaic power stations and manufactures and sells printed circuit boards.