Granray Bioproducts Co.,Ltd, located in Biotechnology Park of Zhao County, has modern clean workshop and advanced production equipments. We have established the scientific and standard enterprise management system, focusing on the development and s of amino acid raw materials and finished products. We also established a sound system of withdrawing, recalling and tracing. Our company passed the ISO9001 quality management system certification, ISO14001 environmental management system certification and HACCP food safety management system certification. Our products strictly accords with domestic and international standards and can also process according to customers' requirements. All products must pass KOSHER and HALAL certification. My company has advanced testing equipment, monitoring all..