Our company, Ningxiang Xinyang Chemical Co.Ltd., is a professional manufacturer of the serial products of citrates in our country .We offer citric acid. Anhydrous citric acid. sodium citrate. potassium citrate which accord with the standard of BP93.BP98 or USP24. Our products have been enjoying a good reputation in our district and have passed the ISO9001:2000 Quality System Attestation. We guarantee the quality of our products and offer you the products at a competitive price. We are looking forward to establishing business relationship with you.