[Class : 37] Services Rendered By Contractors Or Subcontractors In The Construction Or Improvement Of Buildings, As Well As Services Rendered By Persons Engaged In The Restoration Of Objects To Their Original Condition And Our Services Mainly Includes: 1.Services Relating To The Construction Of Buildings, Roads, Bridges, Dams Or Transmission Lines And Services Of Undertakings Specializing In The Field Of Construction Such As Those Of Painters, Plumbers, Heating Installers Or Roofers 2.Services Auxiliary To Construction Services Like Inspections Of Construction Plans 3.Various Repair Services Such As Those In The Fields Of Electricity, Furniture, Instruments, Tools, And So On.