Located at the foot of Langya Mountain, Chuzhou Wanqiao sericite Co., Ltd. was built in 1996. It is a private enterprise integrating mining, processing and sales. It covers an area of 14, square meters, with a construction area of 8,000 square meters and an annual output of 50,000 tons of 120-3000 mesh sericite powder. The company is a member enterprise of national new type coating industrialization base, ISO9001 international quality management system certification unit, Chuzhou contract and credit unit, excellent growth enterprise of Chuzhou City, and "chujuan" brand is a well-known trademark of Chuzhou City.