Wuhan Grand Hoyo Co., Ltd. was traced back to Wuhan University Biotechnology Corporation established by Wuhan University in 1989. It was acquired by Grand Pharma (China) Co., Ltd. in 2008. Grand Pharma (China) Co., Ltd. and Wuhan University are the two major shareholders. Grand Hoyo, focusing on research, development and manufacture of the amino acids and their derivatives, and benefiting from the research achievements of Wuhan University and Hubei Amino Acids Engineering and Technology Research Center, is dedicated to the high-tech commercialization in the bio-medicine field. With strict and comprehensive quality management system, Grand Hoyo has passed quality management system certifications of ISO 9001, HACCP, FSSC22000, SC and GMP by CFDA, Korea FDA，EU GMP by BGV Germany and has acquired the COS of Acetylcysteine and Carbocisteine from EDQM, and KOSHER, HALAL certification as well. Grand Hoyo is the drafting unit of National Standard and Industry Standard of Amino Acids. Products conform with the international and domestic quality standards, such as USP, BP,EP,AJI,FCC, CP and Etc. Grand Hoyo has been on-site audited by many domestic or international pharmaceutical and food industry enterprises, such as Wyeth, Merck, Zambon, Guangzhou Baiyunshan, and approved as their qualified supplier. Grand Hoyo owns the authorized license for the import and export business. The brands “WUBC”and “WHUHOYO” are international famous brands in amino acid field. Grand Hoyo has passed the latest edition of the China GMP certification, and has production license for Acetyltyrosine, Acetylcysteine, Cysteine Hydrochloride, Carbocisteine, Arginine Hydrochloride, Histidine Hydrochloride, Lysine Hydrochloride.And several new products license are under evaluation.