Hi-tech Spring Chemical Industry Co., Ltd. is one of the subsidiaries of Hi-tech Group. The group is including Dongying Hi-tech chemical industry Co., Ltd., (petroleum refinery); Dongying Hi-tech Spring chemical industry Co., Ltd., (fine chemicals); Dongying Tiandong biochemical industry Co., Ltd., (bio-pharmaceuticals); Shandong Hi-tech Shengli electrochemical Industry Co., Ltd. and Dongying Hi-tech Ruilin Chemical Industry Co.,Ltd(petroleum refinery). The company establishes a strict quality insurance system according to the international agreed medicine standard and owns the imported inspection instruments to guarantee the quality of the product. It attracts large quantities of talents by persisting in the management principle of employee first. Meanwhile Hi-tech Spring has perfect quality insurance system, effective management mechanism and fluent information network. Hi-tech Spring Chemical sincerely hopes to cooperate with friends at home and abroad and achieve a mutual development.

45000mt/a Dimethel carbonate, 36000mt/a Propylene glycol, 50000mt/a Isopropyl alcohol, 3000mt/a Diisopropyl ether