According to the enterprise data, Yingkou Coastal Industry Co., Ltd. was established on 20 13- 12-30, and its business scope includes enterprise planning; Business consulting services; Sales of mineral products, building materials and construction machinery and equipment; Installation and construction of road signs, signboards and billboards; Road and bridge construction. (Except for items prohibited by laws and administrative regulations; Projects restricted by laws and administrative regulations can only be operated after obtaining permission. (Projects that must be approved according to law can only be operated after being approved by relevant departments. )