Building services, namely, general building contractor services and electrical contractor services; construction of buildings; construction planning; general construction contracting; machinery installation, maintenance and repair; maintenance, installation and repair of heating, air conditioning, electrical, drainage, sanitation, fire suppression, security and elevator equipment and systems in buildings and in industrial installations and plants; repair, installation and maintenance services, namely, repair, installation and maintenance of electronic machines, equipment or devices, energy facilities, environmental protection facilities, storage and transportation facilities, storage tanks, machine elements, air-conditioning apparatus, burners, boilers, industrial furnaces, pumps, freezing machines and apparatus, sewage treatment facilities, water pollution control equipment, water purifying equipment, gasoline station equipment, construction machines and apparatus, electronic machines and apparatus, apparatus for collecting information, electronic monitoring apparatus, continuous measuring apparatus for environmental pollution gas, laboratory apparatus and instruments, waste compacting machines and apparatus, waste crushing machines and apparatus, telecommunication machines and apparatus, electric power distribution or control machines and apparatus, electric power generators, electric motors, measuring and testing machines and instruments, medical machines and apparatus, chemical processing machines and apparatus, machines and apparatus for pulp-making, machines and apparatus for papermaking, machines and apparatus for paper-working, plastic processing machines and apparatus, packing or wrapping machines and apparatus, rubber-goods manufacturing machines and apparatus, machines and apparatus for processing foods or beverages, glassware manufacturing machines and apparatus, metalworking machines and tools, mining machines and apparatus, textile machines and apparatus, and painting machines and apparatus; plumbing; installation of building electrical systems; comprehensive maintenance services for buildings; comprehensive maintenance services for electrical, air-conditioning, heating, sanitation, elevator, security and fire alarm, detection and suppression systems in buildings; building maintenance and repair; property maintenance; supervision of construction and building projects; construction of industrial plants; maintenance and repair of industrial plants; rental of construction and building equipment for construction and building; rental of construction machines and apparatus; rental of building equipment for use in the repair or maintenance of buildings and structures; maintenance of computer network hardware; providing information in relation to all of the aforesaid services, including via computer networks; advisory and consultancy services in relation to the aforesaid services

Scientific and technological services, namely, scientific analysis, testing and research in the fields of engineering, building construction, city planning, machinery manufacturing technology, information processing technology, processing and assembly technology, technology for utility facilities, technology for storage and transportation facilities, technology for energy facilities, water supply technology, sewage processing technology, science technology, pharmaceuticals, coal, nuclear, alternative energy, cosmetics, foodstuff, chemistry, electricity, biotechnology, medical science, environmental protection, and prevention of pollution, disasters and accidents; engineering services; engineering of heating, air conditioning, electrical, drainage, sanitation, fire suppression, security and elevator equipment and systems in buildings and in industrial installations and plants; engineering services, namely, engineering of electronic machines, equipment or devices, energy facilities, environmental protection facilities, storage and transportation facilities, storage tanks, machine elements, air-conditioning apparatus, burners, boilers, industrial furnaces, pumps, freezing machines and apparatus, sewage treatment facilities, water pollution control equipment, water purifying equipment, gasoline station equipment, construction machines and apparatus, electronic machines and apparatus, apparatus for collecting information, electronic monitoring apparatus, continuous measuring apparatus for environmental pollution gas, laboratory apparatus and instruments, waste compacting machines and apparatus, waste crushing machines and apparatus, telecommunication machines and apparatus, electric power distribution or control machines and apparatus, electric power generators, electric motors, measuring and testing machines and instruments, medical machines and apparatus, chemical processing machines and apparatus, machines and apparatus for pulp-making, machines and apparatus for papermaking, machines and apparatus for paper-working, plastic processing machines and apparatus, packing or wrapping machines and apparatus, rubber-goods manufacturing machines and apparatus, machines and apparatus for processing foods or beverages, glassware manufacturing machines and apparatus, metalworking machines and tools, mining machines and apparatus, textile machines and apparatus, and painting machines and apparatus; engineering of industrial plants; design and development of computer software; design and development of heating, air conditioning, electrical, drainage, sanitation, fire suppression, security and elevator equipment and systems in buildings and in industrial installations and plants; design and development services, namely, design and development of electronic machines, equipment or devices, energy facilities, environmental protection facilities, storage and transportation facilities, storage tanks, machine elements, air-conditioning apparatus, burners, boilers, industrial furnaces, pumps, freezing machines and apparatus, sewage treatment facilities, water pollution control equipment, water purifying equipment, gasoline station equipment, construction machines and apparatus, electronic machines and apparatus, apparatus for collecting information, electronic monitoring apparatus, continuous measuring apparatus for environmental pollution gas, laboratory apparatus and instruments, waste compacting machines and apparatus, waste crushing machines and apparatus, telecommunication machines and apparatus, electric power distribution or control machines and apparatus, electric power generators, electric motors, measuring and testing machines and instruments, medical machines and apparatus, chemical processing machines and apparatus, machines and apparatus for pulp-making, machines and apparatus for papermaking, machines and apparatus for paper-working, plastic processing machines and apparatus, packing or wrapping machines and apparatus, rubber-goods manufacturing machines and apparatus, machines and apparatus for processing foods or beverages, glassware manufacturing machines and apparatus, metalworking machines and tools, mining machines and apparatus, textile machines and apparatus, and painting machines and apparatus; design and development of industrial plants; research and development of new products for others; testing or research on machines, apparatus and instruments; monitoring of heating, air conditioning, electrical, drainage, sanitation, fire suppression, security and elevator equipment and systems in buildings and in industrial installations and plants; architectural services; surveying; geological surveying and research; environmental surveying; environmental sustainability services, providing a website featuring information about green architecture, interior design, sustainable community planning and infrastructure development; environmental assessment of energy saving systems; providing on-line non-downloadable computer programs for business management, business administration, construction planning and management, monitoring and management of buildings and industrial equipment and facilities and their installation, operation, maintenance and repair, engineering and design of buildings and industrial equipment and facilities, industrial and scientific analysis, testing and research in the fields of engineering, building construction, city planning, machinery manufacturing technology, information processing technology, processing and assembly technology, technology for utility facilities, technology for storage and transportation facilities, technology for energy facilities, water supply technology, sewage processing technology, science technology, pharmaceuticals, coal, nuclear, alternative energy, cosmetics, foodstuff, chemistry, electricity, biotechnology, medical science, environmental protection, and prevention of pollution, disasters and accidents; computer programming; design, programming, and maintenance of computer network software; providing information in relation to all of the aforesaid services, including via computer networks; advisory and consultancy services in relation to the aforesaid services