Changshu Sanfu Chemical Co Ltd is located in Jiangsu Changshou International Fluorine Chemical Park,on the bank of the Yangtze River,and utilizing fluorine chemical enterprises,located in the park,such as Atofina,Daikin,Zhonghao New Material Co Ltd and Changshou Sanaifu Cryogen Plant to byproduce hydrochlo-ric acid.The company,covering an area of 2.6 spm and employing 180 people,injected RMB28m to build a modern enterprise,which is based on the hydrochlo-ric acid lime method to produce 100,000t/a liquid calcium chloride(30%),30,000t/a solid calcium chloride(77%)and 28,000t/a snow melting agent.