Hebei Donghua Jiheng Fine Chemical Co., Ltd. is one professional glycine manufacture in China, which is establised in 2005. It is one filiale company of Hebei Donghua Chemical Group, and the group has more than 30 years history。 The company is locate in Hebei province of China. There are more than 1000 workers and 20 scientific researchers who make great contribution to the development of the company. Our main products are: pharma-grade glycine、food-grade glycine、...