The company was founded on August 8, 2002. It is a group enterprise with comprehensive development of the four major industries of high-end equipment manufacturing, new materials, energy saving and environmental protection. The leading products include photovoltaic and semiconductor equipment such as monocrystalline silicon growth furnaces, polycrystalline silicon ingot furnaces, and district furnaces, photovoltaic and semiconductor products such as polycrystalline silicon ingots and silicon wafers, and photovoltaic and semiconductor products such as photovoltaic and wind power generation, and denitrification catalysts. The company is mainly engaged in high-end equipment manufacturing business, new materials business, and new energy power generation business. Production and sale of monocrystalline silicon rods, polycrystalline silicon ingots and monocrystalline silicon wafers, non-toxic environmentally friendly denitrification catalysts, environmental engineering and new energy power generation. Corporate honors: Beijing's independent innovative products, 2013 China's top ten semiconductor equipment units, 2014 China's top ten semiconductor equipment units, 2016 Deloitte Yizhuang Hi-Tech Top 20 High-tech Growth Awards, Beijing Enterprise Technology Center, etc.