• Beijing Donghaisanlong Chemical Co.Ltd

    Romm 10301,No.11building,Yuanjing East Part,No.8 Yunjing East Road,Tongzhou District, Beijing, China Beijing, Beijing

    Beijing Donghaisanlong Chemical Co. Ltd is a porfessional modern enterprise incorporating product researching and developing, production the sale. Our company mainly export organic inorganic chemcial materials such as Iron Oxide, Calcium chorde, Zinc ...