Changxing Changlong Environmental Technology Co., Ltd. is a research, development, production and sale enterprise. We have more than 20 products, such as polyaluminium chloride, polyacrylamide, antiseptic, antisludging agent, acrylamide, oilfield agent, etc. The purifying agent series developed by our company and home and abroad experts is widely used in the industries of steel, coal, gold mine, aluminum factory, oil exploration, sewage disposal, textile, building material and chemistry relying on its excellent performance. In the recent years, we developed tunnel mortar reinforcing and farmland leakage proof projects.
         The company has completed management system and advanced management awareness, advanced production equipment and technology and top-ranking research and development team, including 6 high titles and 18 medium titles.
        Relying on modernized inspection equipments, high-quality employees, extensive customers and completed after-service, our products pop in domestic market. With the tenet of “to meet your needs by our hardest work” and permanent pursue of “honesty first, customer priority”, we deliver excellent service to the customers.
        We have placed production bases in Shandong, and Changzhou and we are the professional manufacturer and supplier of water treatment raw material in the north part of Zhejiang Province.
         We have our own special port, large-scale storage warehouse and the qualification of dangerous-product operation and storage.
          Sincerely welcome your cooperation!