Established in 1995 Yang Zhou Rixing Bio-tech Co Ltd is a professional and leading pharmaceutical ingredients manufacturer in China. It is located in Yangzhou City which is about 3.5 hours' driving from Shanghai. We specialize in D-glucosamine series Chondroitin sulfate series Chitosan series APIs and their finished products such as tablets hard capsule of simple formula or complex formula. Importantly we are one of the largest manufacturers of Glucosamine in China with 1800 tons of Glucosamine capability yearly. Moreover we are also the only one manufacturer in China capable of manufacturing Glucosamine Chondriotin APIs and their tablets capsules.