Beijing Long Bang Xing International Import and Export CO., LTD is a comprehensive enterprise which integrates the R&D, production and sales. It mainly manages organic and inorganic chemicals, petrochemicals, rubbers and plastics. Through years of development, Beijing Long Bang Xing International Import and Export CO., LTD has become a large enterprise, which already owned two plant factories and one research center. Products of good quality and price are sold to Europe, the United States, ...