Henan Julong Biological Engineering Co., Ltd. is an agricultural products processing enterprise engaged in the production of corn starch and high-tech biological amino acid products. On January 13, 2015, the company was listed in the National Equities Exchange and Quotations (commonly known as new three board). It is a new milestone in the history of the development of the company, which will play a significant role in promoting the development of new products and the expansion of enterprise scale and the enhancement of product quality and economic benefit. At the same time, it will also inject new vitality into Ruzhous economy development as well as the industrial structural readjustment.??Julong was founded in April 1997, located in the Overpass west, Ruzhou City, Henan Province, China, covering an area of more than 300 thousand square metre, has more than 1000 employees, with a registered capital of 105.5 million RMB. As the largest L-Tryptophan production base in China, annual production value is nearly 1 billion RMB, it is equipped with the Provincial Enterprise Technology Center and Tryptophan Engineering Technology Research Center of Henan Province. The company possesses 12 factories: Tryptophan plant, Threonine plant, Glucose plant, Corn starch plant, Modified starch plant, Corn oil plant, Sewage treatment plant, Power plant etc.; The main products include: L-Tryptophan, L-Threonine and other high value-added Amino acid, Corn starch, Crystal glucose, etc.