Hunan Dongjian Pharmaceutical Co., Ltd. is a high-tech enterprise integrating scientific research, production and marketing that specializes in the production of donkey-hide gelatin, tortoise shell glue and deer antler glue. The company was founded in 1988 and was formerly Hengyang Traditional Chinese Medicine Factory No. 2. The company covers an area of ​​58,000 square meters and has a construction area of ​​15,600 square meters. It is located at the foot of Hengshan, Nanyue, one of the five mountains. It is an outstanding private enterprise in Hunan Province. The output value reached 1 billion yuan and the assets were nearly 700 million yuan. There are more than 400 employees, including more than 100 technical personnel and 56 middle and senior technical titles. The company has a modern production line of glue, granules, decoction and oral liquids, and can produce more than 30 varieties of four dosage forms, building a scientific product structural framework that combines treatment and supplementation. It can produce 500 tons of "three glues" (tongued shell glue, donkey-hide gelatin, and deer antler glue) annually, produce 100 million bags of compound donkey-hide gelatin blood granules, and produce 30 million pieces of Dongjian ginseng and jujube oral liquid and 5 million bottles of ointment. Relying on modern production equipment and unique craftsmanship advantages, the company passed the GMP certification in 2004, 2009, 2014 and 2019. It has 11 national medicine standard font sizes, 1 health care product, and 1 food font size, strictly in accordance with the national GMP standards. Production is required to ensure stable and reliable product quality. In 2016, it was certified as a national high-tech enterprise. Among them, the main products: tortoise shell glue, donkey-hide gelatin, deer antler glue, and compound donkey-hide gelatin blood-enhancing granules have become conscientious products that consumers trust.