Zhaoxian County Guangrui Biological Products Co., Ltd. located in Hebei Province, Shijiazhuang City, is a newly established R & D as the basis, to lead the amino acid for the purpose of biologicalproducts factory. The main production and sales of amino acid and its salts and derivatives, the main products are: glycine, glycine hydrochloride, sodium glycine, glycine, magnesium, zinc glycine,glycine calcium, ferrous glycinate, guanidinoacetic acid, glycylglycine, L- lysine hydrochloride, DL(L-) L- alanine, arginine, DL (L- methionine). L- arginine, L- L- threonine, cystine, cysteine L-.Compound amino acid etc.. The company has modern production and testing equipment, clean workshop and warehouse. The production workshop designed according to GMP standard, quality testing and control system, high-quality production and management personnel, strong technical research and development capabilities, production process in strict accordance with the standards of quality control, scientific and standard operating procedures. Quality assurance department monitor the whole process fromraw materials into the factory to final products from all aspects, quality monitoring and perfect quality guarantee system ensure that we provide a stable high-quality products. We sincerely welcome and sincerely hope to cooperate with domestic and foreign friends, and promise to always provide you the best quality products and services!