Chongqing Changshou Chemical Co.,Ltd.Works is a large-scale share-holding state-owned enterprise encompassing science, industry and trade. Leading product polychloroprene rubber occupies 50% domestic market share, sulfanilamide occupies over 60% domestic market share and chlorate occupies 20% domestic market share. Products are sold to 18 countries and areas. As the forerunner---Changshou Chemical of China's synthetic rubber industry,the following products developed by our company enjoy a high r...