The registration address of shandong lusen engineering materials ltd. Is located at the main r & d workshop building, no. 3333, xinlongang road, ta an heiwei digital control co. Ltd., with the registration authority being the development division of the market supervision authority of taian city, represented by a legal person, and includes the development, production and sale of new environmentally friendly building materials, earthwork materials, building materials, decoration materials, mineral networks; chemical raw materials (without dangerous chemicals); and rubber tubes. (projects subject to legal approval may not operate without the approval of the relevant department)