Yichang Dengcheng Biochemistry Co., Ltd. specializes in manufacture and sales of fine calcium carbonate products. In October 2008, the phase-I project had been completed and put into production, with a total investment of 60 million RMB. Located by the beautiful Qingjiang River and being 60km away from Shanghai-Chengdu Expressway and 70km from the dock of the Yangtze River, our company enjoys convenient highway, railway and waterway transportation. Our company possesses several calcite mines wi...