Chengdu Huaming is the only one enterprise in west China producing cellophane, viscose staple fiber and carbon disulfide. Chengdu Huaming which corporates with Sichuan University and Tianjin Polytechnic University in products R&D, owns 4 sets of viscose fiber production line, 6 sets of cellophane production line and 3 sets of International Advanced carbon disulfide production line. Production technology of carbon disulfide which is carbon disulfide is made from natural gas awards the Chinese Patent Technology Best Project in Sichuan. The Annual production capability : Viscose staple fiber 50,000 tons, Cellophane 7,000 tons, Carbon disulfide 15,000 tons. The sales volume is RMB 1 billion per year. Huaming cellophane produces a wide range of cellophane and Viscose staple fiber sales accounted for 8% of Chinese market.