Zhangjiagang Daheng Biotechnology Co., Ltd. was established in September 2016, and its predecessor was Zhangjiagang Jinyuan Biological Chemical Co., Ltd., which belongs to Jiangsu Huachang Group. He has 39 years of experience in the production of enzyme preparations. It mainly produces enzyme preparations (glucoamylase, xylanase, pectinase, protease, amylase, cellulase, etc.) for food, tanning and feed additives.

Obtained the feed additive production license in February 2018. Obtained the food additive production license in October 2019. The company's products are sold all over the country, and have good cooperation with well-known domestic wine and feed companies.

The annual production capacity of various enzyme preparations is more than 5,000 tons, and there are 12 relevant technical personnel. The company has a total fermentation area of 1,200m2. The company has a modern quality inspection center and a research and development center.