NO.56 HONGKONG MIDDLE ROAD, QINGDAO,CHINA

Qingdao St-Arn Imp & Exp Co.,Ltd is an integrative enterprise with manufacturing and trading in water treatment chemicals, oil drilling chemicals,food additives, and so on. <br/&g...

Room809,Inzone Business Center,Guangrao

Dongying Naxing Trading Co., Ltd. is located in Shandong province,China,specializing in manufacturing and exporting chemical products, such as polyacrylamide for waste water treament, oil well drilli...