Huanggang Hengxingyuan Chemical Co., Ltd. was established in 2004 with a registered capital of 2 million yuan. It is an integrated developing company that combines technology, industry and commerce. We engage the manufacture, development and technology cooperation of fine chemistry, medicine raw material and intermediate, ect.

The company is located in South Industrial Park of Tuanfeng County, Huanggang City, Hubei Province. The factory covers an area of 15,000 square meters. The production workshop is 800 square meters and the laboratory is 260 square meters. The main product are melatonin, benserazide hydrochloride, l-carnitine series , porphyrin cobalt series products, apatinib mesylate, 3,3 '-indolemethane. The product melatonin is used to improve sleep, adjust jet lag and enhance human immune function, with an annual output of 80 tons. 

Workshop production equipment has more than one reaction kettle and centrifuge, automatic monitoring equipment. The laboratory has HPLC and melting point instrument. We test each batch from raw material to the intermediate products. We have special baking bag workshop, mixing equipment and crushing equipment. The company has 45 staff. We pass through ISO9001 and HACCP .