qingdao st-arn export and import co.,ltd

ST-ARN always seeks for becoming a reliable supplier to the customers who need different items of water treatment chemiclas, oil drilling chemicals,food additives, seafood and machinery products .Up to now, ST-ARN has been becoming the top brand in the international market.ST-ARN products are well exported to worldwide.Qingdao St-Arn Imp & Exp Co., Ltd., as a leading supplier for water treatment chemiclas, oil drilling chemicals and food additives products in China have own R&D Center and strict quality control system, cooperates closely with Famouse colleges and universities (eg,Qingdao University of Science&Technology) and International top quality inspection institutions (eg, SGS) for keeping the quality improving. [Details]