This is Guangjipharmaceutical Co,Ltd. We are professional Riboflavin manufacturer and also one of the top three manufacturers in the world , we are engaging in R&D ,manufacture and sales of high quality API's, formulations and feed additives .We��e dedicated to providing high level of biological fermentation and chemical synthesis products.The strong products of Guangji Pharm.Includes: Riboflavin (main product). Riboflavin Phosphate Sodium , Natural Beta carotene, Vitamin B6 and etcOur Riboflavin and Nature Beta-carotene are all fermentation products which have strong competition ability in the world market and the Riboflavin is the only one who get the cGMP certificate in China, we also passed the ISO9001��SO14000��SO22000��AMIQS��ACCP��osher��alal .etc
