Qufu City Haixin Industrial Co., Ltd. Is located in Qufu which is the birthplace of the world-famous ancient Chinese philosopher Confucius. Armed with the best production equipments, testing instruments and manufactories, the company mainly manufactures chondroitin sulfate and chondroitin sulphate sodium, which are not only in great demand around China, but also have been exported to Japan, the US, Canada, Germany and Italy. Being technology-led and human-oriented, and backed by mature management system and technological innovation, we work for the industrialization of high-tech bio-products.