Xiamen Blue Bay Science & Technology Co., Ltd. is a high-tech company engaged in the Development, Manufacturing and Marketing of marine biomedicines, nutraceutical products and foods. It is located in Xiamen, one of the most beautiful city in China. Blue Bay attains the close technical support from the Third Institute of Oceanography State Oceanic Administration(OCSOA). Blue Bay also has strategic cooperation with many influential international companies. The core product of Blue Bay is High Purity sodium (potassium) free Glucosamine Sulfate, which is the excellent fruit of the cooperation with OCSOA. The benefits of using glucosamine sulfate in the treatment of osteoarthritis and other arthritic diseases as well as safety and efficacy of this drug are well proven.