Construction of viaducts; joinery of precast concrete column and beam connection; building construction; general building contractor services; demolition of viaducts; demolition of precast concrete column and beam connection; wrecking services; providing information relating to construction of viaducts; providing information relating to joinery of precast concrete column and beam connection; building construction information; providing information relating to general building contractor services; building construction, namely, extension of buildings; reconstruction of buildings; repair of buildings; building construction, namely, extension of structures; reconstruction of structures; repair of structures; installation of electrical wiring work accompanying general building contractor services; construction supervision relating to construction of viaducts; construction management relating to construction of viaducts; construction supervision relating to joining work of precast concrete column and beam connection; construction management relating to joining work of precast concrete column and beam connection; construction supervision relating to construction; construction management relating to construction; construction supervision relating to general building contractor services; construction management relating to general building contractor services; advisory and consultancy services relating to construction of viaducts; advisory and consultancy services relating to joinery of precast concrete column and beam connection; advisory and consultancy services relating to construction; advisory and consultancy services relating to general building contractor services; building maintenance, namely, operation, control, inspection, maintenance and servicing of power supply facilities, electrical facilities, power generation facilities, air conditioning facilities, hot water supply facilities, water supply and drainage facilities, gas facilities, sanitary facilities, disaster preventing facilities and fire extinguishing facilities for buildings and structures; building maintenance, namely, operation, control, inspection, maintenance and servicing of facilities of buildings; building maintenance, namely, operation, control, inspection, maintenance and servicing of facilities of structures; repair or maintenance of loading-unloading machines and apparatus; repair or maintenance of conveyors; repair or maintenance of construction machines and apparatus; repair or maintenance of electric motors; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of measuring and testing machines and instruments

Planning and design of viaducts; Architectural services, namely, planning and design of precast concrete column and beam connection; architectural services; Architectural services, namely, planning and design of building constructions; planning and design of structures and buildings; Structural engineering design services, namely, planning and design of joinery work of precast concrete column and beam connection in building construction; Structural engineering design services, namely, planning and design of building construction using precast concrete column and beam connection; Structural engineering design services, namely, planning and design of construction works using precast concrete column and beam connection; architectural services, namely, renovation design of buildings and structures; provision of information in the field of planning and design of viaducts; provision of information in the field of architectural services relating to planning and design of precast concrete column and beam connection; provision of information in the field of architectural services; provision of information in the field of architecture, namely, planning and design of constructions; provision of information in the field of planning and design of structures; provision of information in the field of planning and design of buildings; provision of information in the field of architecture, namely, design of joinery work of precast concrete column and beam connection; provision of information in the field of architecture, namely, planning and design of building construction; provision of information in the field of architecture, namely, planning and design of construction works; provision of information in the field of architectural services, namely, renovation design of building; provision of information in the field of architectural services, namely, renovation design of structures; consultancy and advisory services relating to planning and design of viaducts; structural engineering design consultancy and advisory services relating to planning and design of precast concrete column and beam connection; consultancy and advisory services relating to architectural services; architectural consultancy and advisory services relating to planning and design of constructions; architectural consultancy and advisory services relating to planning and design of structures; architectural consultancy and advisory services relating to planning and design of buildings; architectural consultancy and advisory services relating to planning and design of construction of viaducts; architectural consultancy and advisory services relating to planning and design of joining work of precast concrete column and beam connection; architectural consultancy and advisory services relating to planning and design of building construction; architectural consultancy and advisory planning and design of construction works; architectural consultancy and advisory services relating to renovation design of building; architectural consultancy and advisory services relating to renovation design of structures; planning and design of parking lots; designing of machines, scientific apparatus, instruments and systems composed of such machines, apparatus and instruments; design of viaducts; design of precast concrete column and beam connection; architectural design of joinery work of precast concrete column and beam connection; Structural engineering design services; architectural design services relating to building construction; testing or research services of viaducts; testing or research services relating to constructions of viaducts; testing or research services of precast concrete column and beam connection; testing or research services of joinery work of precast concrete column and beam connection; research in the field of building construction or city planning; testing or research services in the field of preventing pollution; testing or research services in the field of electricity; testing and research services of machines, scientific apparatus and instruments; research and development of new products; industrial research, development and testing of new products for others