Weifang Sunwin Chemicals. Co. Ltd is a high technology company which specialized in NICOTINAMIDE ,NICOTINIC ACID ,CHROMIUM NICOTINATE, ISONICOTINIC  ACID AND BETAINE   HYDROCHLORIDE etc. The product is mainly used in the area of bulk and feed and chemicals.The company  already got ISO9002 certificate.
      The quality aim of our company is to produce high quality products, provide high quality service and 100% meet the requirement of the customers.