Qufu City, Guang-Long Biochemical Factory is a professional production of chondroitin sulfate and hyaluronic acid products of private high-tech enterprises. The company has established perfect quality management system and modern testing methods is that the Chinese bio-pharmaceutical industry, large-scale production base, the company itself has a long been engaged in research and development and promoting the use of the research team can be many ways to meet customer's special requirements, to help customers solve application problems encountered. Company is built of 15 tons / month of chondroitin sulfate, 1,200 kg / month hyaluronic two sets of production facilities, equipment and technology, production scale, technology level and market share in China are in a dominant position. Company has always adhere to the "quality first, reputation first" business idea. At present products not only meet domestic market demand, while exported to markets around the world. Our company sincerely welcome friends to visit customers at home and abroad to discuss business cooperation