The Great Wall Bio-chemical Engineering Co.;Ltd. was founded in 1992, it is a specialized manufacturer of L(+)-tartaric acid and tartaric acid series products with the outgrowth of the wine. Annual productivity amounts to 2000 tonnes. All the products of the Company have respectively met the different international advanced standards such as Food Chemicals Codex, U.S. Pharmacopoeia, British Pharmacopoeia.

The price of the products is the most lowest among th craft brother in China.They are renown and well recognized in the international markets.

Holding the Quality comes from management, we always offer our superior-quality products and good service to the customers.

We warmly welcome localand abroad friends to build steady symbiosis so as to promote the business development of each other.