A leading supplier of glucosamine HCL/sulfate, chondroitin sulfate, chitosan, spirulina, sucralose, HA and alpha lipoic acid, as well various herbal extracts amino acids. Also a manufacturer lutein red chili color. Our R&D department is equipped with advanced analytical instruments. We ...

NINGBO OUMAN GROUP now own more than 20,000 square feet of land, plant area 8,000 feet, investment researchThe cost 2000 million, have a first-class production lines and technical personnel, according to the workshopAccording GMP requirements design construction, are actively made ...