Qingdao WanTuMing Biological Products Co., Ltd. was established in April 2005, focusing on production of qualified Chondroitin Sulfate. Now it is the one of professional manufacturers with top output capacity in China.The company is located in Lacey Qingdao Economic and Technological Development Zone in Shandong Province. It covers an area of 24,158 square meters with fixed assets over RMB50million. Wantuming is a modern enterprise with ability of researching, manufacturing and marketing.The company produces Chondroitin Sulfate of different species and different specifications. The products complies with USP, BP, EP, JP, CP etc. Wantuming earns its good reputation by manufacturing qualified products. These products sells well in Unites States, European Union, Japan and other countries.The company has full set of modern production equipments and advanced analysis equipments such as Gas Chromatography, Agilent High-Performance Liquid Chromatography, Fourier Transform Infrared Spectroscopy and Mettler Automatic Titration etc. Our first workshop and supporting system has been certified by NSF-GMP\HALAL\ISO9001\ISO22000\SO14001. it has rated as a national high-tech enterprise and a famous trademark of Shandong.In order to meet increasing market demand, a second workshop was built up in 2014. The new facility and quality system was designed and constructed according to GMP requests. Therefore Wantuming's core competence has been enhanced and upgraded.