JA Solar Technology Co Ltd is a China-based company mainly engaged in the research and development, production and sales of silicon wafers, solar cells and solar modules. The Company is also engaged in the development, construction and operation of solar photovoltaic power plants. The Company's main products are solar modules, including polycrystalline silicon solar modules and monocrystalline silicon solar modules. Its silicon wafers include monocrystalline silicon wafers and polycrystalline silicon wafers. Its monocrystalline silicon wafers are mainly used for processing monocrystalline silicon solar cells, while its polycrystalline silicon wafers are mainly used for processing polycrystalline silicon solar cells. Its solar cells mainly include monocrystalline silicon cells and polycrystalline silicon cells. The Company mainly distributes its electricity produced by photovoltaic power plants to grid companies. The Company conducts its businesses in domestic and overseas markets.