The registration address of hong kong heavy steel construction company ltd. Is located in room 603 of the second road of gold accumulation, town of zhengzhou, guangdong province. The registration authority is the market supervision authority of dong zheng city, represented by lin ting, and operates in the areas of steel structural works, house construction works, interior and exterior decoration works, municipal utility works, construction curtain wall works, construction of mechanical and electrical equipment works, construction of stone works; sale of: steel structural materials, construction materials; import and export of goods, technology and import. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure