Founded in 1989 and formerly named Ninghai Organic Chemical Factory, NINGBO JINZHAN BIOTECHNOLOGY CO., LTD is a major manufacturer and worldwide supplier of high-quality tartaric acid and its derivatives. The company initiated the production of L(+)-tartaric acid in China and has an annual output of 5, 000 tons of L(+)-tartaric acid and 20, 000 tons of other tartaric acid products. Their products meet various international standards, including BP, NF, USP, and FCC. The company has ISO 9001:2008 and ISO 22000 certifications and also holds Star-K Kosher and Ifanca Halal certificates.