Nanjing Kokhai Biological Engineering Co., Ltd. is located in Liuhe District of Nanjing City, the Hometown of Rain Flower Pebble- “A Special Unique Product of China” and the Birthplace of “Jasmine Flower” - a famous Chinese folk song. Situated in Hongshan Fine Chemical Industry Park, our company is adjacent to the Nanjing Chemical Industry Park, and Nanjing Hi-tech Development Zone. Besides, there also gathers well-known large-scale petrochemical enterprises both home and abroad: Yangtze Ethylene, German BASF, Jinling Petrochemical, etc. Nanjing-Shanghai, Nanjing-Nantong, Nanjing-Lianyungang Expressways, Nanjing Yangtze River Bridge, 2nd Bridge, newly-built 3rd Bridge and Nanjing Port present us favorable and convenient traffic.

Nanjing Kokhai Biological Engineering Co., Ltd. is a 30-year-old medium-sized enterprise. In 2001, Ningxia Dayuan Co., Ltd. cooperated with Beijing Yilide Technology Development Co., Ltd. to successfully restructure the enterprise. Then, Kokhai consulted standardization requirements of listed companies and industry, and drawn advanced management experience from Dayuan, and relied on the high and new technology of Beijing Yilide Technology Development Co., Ltd. to develop new products. The regenerate Kokhai has been endowed with modern management and high-tech wings since then, and continues to serve old and new customers home and abroad with a new look.

With a high-quality R&D team, Nanjing Kokhai Biological Engineering Co., Ltd. has established a wide range of cooperative relations with a number of research institutions home and abroad. Committed to product development, production and marketing of high-tech fine chemicals and high-new materials, the company focuses on manufacturing high-tech products, has developed three series and over ten kinds of products, and will gradually release more series:
(1) Sour agent-based food additives: L-malic acid, DL-malic acid, DL-tartaric acid, tartrate, composite sour agent, potassium malate, sodium malate, calcium malate, flavor malic acid powder, high-energy calcium powder, cold water soluble fumaric acid, green tea powder.
(2) Rubber Ingredients: antioxidant MB, antioxidant DNP, antioxidant PNP, antioxidant D, and composite antioxidant, vulcanization accelerator MBZN.
(3)Chiral pharmaceutical intermediates: D(-)-p-hydroxyphenyl glycine, (S)-3-Hydroxybutyrolactone, Pharmaceutical Grade 2-mercapto-enzimidazole etc, and gradually developed into an industrialization base of chiral materials.

The projects are under research: D-biotin, coenzyme Q10, CDP-choline and other pharmaceutical intermediates, pharmaceutical raw materials, sclareolide, etc.

In decades of struggle and development, Nanjing Kokhai Biological Engineering Co., Ltd. has established good partnerships with domestic and foreign manufacturers and customers, and created its own brand products. In future, the company will focus on promoting technological innovation and generalization, pursuing product quality and services, and seeking cooperation possibilities. in the fields of technology, production and marketing for common development.