Focusing its two core business on agriculture and new energy, Tongwei Group - a technologically advanced large trans-national enterprise - continues its development blitz with chemical industry and pet food. As the State key leading company in agricultural industrialization, the company operates nationwide as well as in overseas with over 200 branch/subsidiary companies and approximately 40,000 employees. Tongwei Co., Ltd. under Tongwei Group perseveres in feed and aquaculture business chain extension on its way to a world-class supplier of healthy and safe food. In new energy industry,Tongwei has been an vertically integrated PV company with high purity silicon production, high performance cell productin and PV power station operation. Now, Tongwei has been the important participator and main driving force of PV industry in the world.