Hubei Guangji Pharmaceutical Co., Ltd

Guangji Pharm is one of the biggest manufacturer of Riboflavin in the world.We are the only one cGMP Certifed Producer of Pharma/food grade Riboflavin in China with ISO9001,ISO14000,ISO22000,HACCP,FAMIQS certificate.The strong export products of us includes Riboflavin BP/USP/EP,80% Feed Grade, Beta Carotene, Riboflavin 5 Phosphate Sodium etc. More