The customer enterprise is a professional supplier of pyrophyllite and kaolin powder in Asian-Pacific region, capturing 80% of market share in China, and has a total capacity of 600 million RMB. It has several wholly-owned subsidiaries in China. In 2011, a new production line was constructed in Chongqing. The customer purchased 2 sets of HC1700 Grinding Mill for the production line. HC1700 applied in pyrophyllite powder processing, the product has balanced fineness and high quality, the equipment operates steady.