[Class : 37] Construction Services; Construction And Maintenance Of Building Complexes, Residential Buildings, Housing Estates, Commercial Buildings, Shopping Centres, Office Buildings, Hotels, Housing Colonies And Multi Storey Car Parks; Factory Construction; Repair And Installation Services; Repair And Maintenance Of Shopping Centres, Industrial Complexes, Office Buildings, Residential Buildings And Other Real Estate Developments; Contractor For Building Or Constructing Residential Buildings, Housing Estates, Commercial Buildings, Shopping Centres, Office Buildings, Hotels, Housing Colonies And Multi Storey Car Parks; Road Construction, Harbor And Marine Construction; Repair Of Construction Machines And Construction Equipment; Installation, Maintenance And Repair Of Railroad Tracks; Electrical Installation Services; Warehouse Construction And Repair; Pipeline Construction And Maintenance; Installation And Maintenance Of Sanitary Apparatus; Installation And Repair Of Apparatus For Lighting, Heating, Steam Generating, Cooking, Refrigerating, Drying, Ventilating, Water Supply And Sanitary Purposes; Roofing Services; Rental Of Building And Construction Equipments; Construction Supervision, Information, Consultancy And Advisory Services.