Dalian Haiman Group was established in 1999, which is a modern construction group, the basic industries of the group are producing sheet metal and trade and the core industries are steel structure and civil engineering. The subsidiaries of the group are Dalian Gold Haiman Heavy & Light Steel Co.,Ltd.,DalianHaiman Sheet Metal Co.,Ltd., Dalian Hehaiman Construction Co.,Ltd., Dalain Haiman Sheet Metal Trade Co.,Ltd.