Shanghai Shengu Chemical Co.,Ltd. is a modern enterprise for production,sale,export and trade of chemicals.Why Twin???. TOP 10 Chemical enterprises in China . Over 12 years of experience . Wholly owned production plant (48500 square meters). Sales to more than 76 countries . 10 main products with competitive prices. Strong R&D and Private Label/Contract ManufacturingShengu Chemical,one of the biggest manufacturer and exporter of water treatment chemicals and pharmaceutical intermediates such as: Aluminum Chlorohydrate(ACH), Amino acids, Potassium Bromide(KBR),PBTC,TCCA,SMFP,ATMP,Ammonium Bromide,AA/AMPS,Sodium Diacetate,etc.