Wuxi Shangji Numerical Control Co., Ltd. is located in Binhu District, Wuxi City, Jiangsu Province, on the beautiful shore of the Taihu Lake Lake. The company was founded in 2002 and belongs to the high-end intelligent equipment manufacturing industry. Since 2004, the company has entered the solar photovoltaic industry and is one of the manufacturers of photovoltaic specialized equipment in the industry. It has gradually grown into a leading enterprise in high hardness and brittle material processing equipment, mainly based on photovoltaic crystalline silicon. In December 2018, the company successfully went public on the Shanghai Stock Exchange. (Stock abbreviation: CNC, stock code: 603185) The company's products are specialized processing equipment for high hardness and brittle materials and a series of general-purpose CNC cylindrical grinding machines. The specialized processing equipment for high hardness and brittleness materials is divided into precision equipment for solar photovoltaic series, specialized processing equipment for sapphire materials series, and specialized processing equipment for semiconductor materials series. In 2019, in order to appropriately extend its main business and further improve its industrial chain layout, the company relied on years of accumulated technology, processes, business experience, and industry resources in the photovoltaic field to expand its photovoltaic monocrystalline silicon production business. It established a subsidiary in Baotou, Inner Mongolia - Hongyuan New Materials (Baotou) Co., Ltd. Hongyuan has an advanced technology research and development team and has made great breakthroughs in product quality and production capacity. Hongyuan mainly engages in direct drawn monocrystalline silicon rods and related products. In 2020, the company consolidated and expanded its high-end intelligent equipment manufacturing business, and created a business model of "high-end equipment"+"core materials", continuously improving the layout of the solar photovoltaic industry chain.