Hebbei XIECHENG Biotechnology Co., Ltd. is located in key industrial area of KuangQu Shijiazhuang, is one of the key projects in Hebei Province . Our company invested 1.6 billion RMB for threonine, methionine, tryptophan and other food-grade amino acids of of 10,000 tons output per year . With the advanced production process the project make original feed-grade amino acids to be the the food , medicinal amino acid products by dissolving , refining, purification and processing .
