Tianjin Shijitianlong Biotech Co., Ltd. is located in Wuqing district of Tianjin, it is a global health industry suppliers of raw materials company specializes in r-Aminobutyric acid (GABA). Covers an area of 5000 square meters,we have passed the GMP\ISO9001 and HACCP certification, we have perfect quality testing equipment and quality assurance system. It has absolute advantage because of strong research strength, modern management system and high-quality marketing team.