Shanghai Jingfeng pharmaceutical Co.,Ltd (Shanghai Baijiayi pharmaceutical Co.,Ltd) is founded in 2003, renamed as Shanghai Jingfeng pharmaceutical Co.,Ltd in 2010. It is located in 50, Luoxin Road, Baoshan District. Registration ca...

Sodium hyaluronate （also known as hyaluronic Acid or hyaluronan），which is a high molecular weight mucopolysaccharide composed of repeat disaccharide units of（1-β-4)-D-glucuronic acid and (1-β-3)- N-acetylglucosamine. It is white and powdery. It possesses many hydroxyl groups and shows a strong water re...