Hi-tech spring founded in 2002,covers an area of more than 80,000 square meters and has the right to export and import by itself.It has acquired the authentication of ISO9001, ISO14001 ,ISO18001,Kosher, Halal and Reach certificate and also obtained the pharmaceuticals producer license . Hi-tech Spring mainly produces Dimethyl carbonate, Propylene glycol, Isopropyl Alcohol,Propylene carbonate and Diisopropyl ether. It can produce 80000MT Dimethyl carbonate, 60000MT Propylene glycol, 80000MT Isopr