Our company, Ning Xiang Xin Yang Chemical Co., Ltd., was established in 1996. We enjoy a good reputation internationally in the circle of citrate with our principle of "Clients' need come first". & we are a professional manufacturer for producing serial kinds of citrate products, such as: citric acid, sodium citrate, potassium citrate, ammonium citrate, sodium citrate dehydrate, citric acid monohydrate & anhydrous citric acid. There are branches in Shanghai, Guangzhou & Kunming which cities are Chinese main commercial center with convenient transportation. Moreover, our products have passed the ISO9001:2000 Quality System the Attestation.