YUHONG

building sealing; Installation of building insulation; building construction supervision; providing construction information; Damp-proofing of buildings; Cleaning of building interior; painting, interior and exterior; demolition of buildings; construction consultancy; factory construction; rustproofing; varnishing; asphalting; assembly of prefabricated houses; plastering; plumbing; roofing services; Floor sanding; upholstery repair; upholstering; pipeline construction and maintenance; Installation of water pipes; Building waterproofing; Installation and maintenance of photovoltaic devices; Construction and maintenance of buildings