RZBC is a citric acid and citrate leading manufacturer. It has been dedicated in the productionand development of citric acid and citrate since 1992. RZBC is the approved citric acid supplier for most world famous companies in food, beverage, pharmacy and detergent companies such as Coca Cola, PepsiCo, Mondelez, Danone, Nestle, GSK, Pfizer,P&G etc. RZBC wins a number of certificates like ISO9001,ISO14001,ISO22000, ISO17025, FSSC22000, Kosher, Halal,SA8000,FaMi-QS，IP,GMP,BRC,NGPV etc.