D - glucuronic acid and N - acetyl glucosamine disaccharides unit composed of hyaluronic acid (Hyaluronan), also called uronic acid, hyaluronic acid, basic structure is made up of two disaccharides unit D - glucuronic acid and N - acetyl glucosamin

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Shanghai longbang industry co., has formed an strong and efficient team in the custom synthesis field. As one professional supplier of pharmaceutical intermediates and speciality chemicals in China, we custom synthesis chemicals at lab accordin