Scaffolding work, Installation of machinery and equipment, Painting

General Construction Work (contracting for complete civil engineering works such as road construction, tunnel construction, and bridge construction; contracting for complete construction works such as schools, government buildings, and buildings)

Complete construction work (new construction and renovation of condominiums, offices, factories, commercial facilities, hospitals, etc.)
Civil engineering work
Bridge painting work
exterior wall painting work

Installation/Maintenance of freezing, refrigeration and air conditioning equipment