Business management analysis for reducing electric power consumption; business management analysis or business consultancy; marketing research; marketing analysis services; providing information concerning commercial sales; business management of hotels; document reproduction; office functions, namely, filing documents or magnetic tapes; compilation and systemization of energy consumption information into computer databases via electronic communication networks; utility bill management services, namely, delivering energy information in the form of utility bills and utility meter data rate schedules; compilation of information into computer databases; business management assistance to others featuring computerized word processing and typing information into computers; news clipping services; retail store services and wholesale store services in the field of air conditioning apparatus

Installation, maintenance and repair of air conditioning systems; installation, maintenance and repair of remote control apparatus; building construction, namely, installation of air conditioners and plumbing; construction consultancy; maintenance of air conditioning systems; maintenance of building equipment; repair or maintenance of air conditioning apparatus; repair or maintenance of burners; repair or maintenance of boilers; repair or maintenance of electric pumps; repair or maintenance of freezing machines and apparatus; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; repair or maintenance of measuring and testing machines and instruments

Warehousing services; gas supplying; electricity distribution; providing information concerning electricity distribution; consultancy in the field of electricity distribution; water supplying; heat supplying; distribution of energy; rental of freezers for household purposes; rental of refrigerator-freezers for household purposes; rental of freezing machines and apparatus

Water treating; recycling of waste; rental of water purifying apparatus; sorting of waste and trash; destruction of waste and trash; rental of air-conditioning apparatus for household purposes; rental of humidifier for household purposes; rental of air purifiers for household purposes; rental of electricity generators; rental of heating boilers; rental of air conditioners for industrial purposes; rental of air conditioning systems; rental of humidifier for industrial purposes; rental of air purifiers for industrial purposes; rental of power-generating equipment

Design for others of air conditioning systems; design for others of machines, apparatus, instruments including their parts in the field of heating, ventilating and air conditioning; design for others of systems composed of machines, apparatus and instruments in the field of heating, ventilating and air conditioning; monitoring electric power consumption by third parties for electric power consumers via electronic communication networks; computer software design, computer programming, and maintenance of computer software; technological consultancy relating to the performance of computers, automobiles and industrial machines; consultancy in the field of energy-saving; providing information concerning energy-saving; provision of information and technological research in the field of electricity usage and efficient electricity usage; research on building construction or city planning; testing or research on prevention of pollution; testing or research on electricity; testing or research on civil engineering; providing technical information and analysis relating to operation data of air conditioning systems; testing the functionality of machines, apparatus and instruments; research on machines; providing temporary use of non-downloadable computer programs over data networks for monitoring and analyzing energy consumption, indoor circumstance data and operation of air conditioners; providing consultancy relating to providing temporary use of non-downloadable computer programs over computer data networks for monitoring and analyzing energy consumption, indoor circumstance data and operation of air conditioners; providing temporary use of non-downloadable computer programs for monitoring and analyzing energy consumption, indoor circumstance data and operation of air conditioners for air conditioning systems on data networks; consultancy relating to providing temporary use of non-downloadable computer programs for monitoring and analyzing energy consumption, indoor circumstance data and operation of air conditioners for air conditioning systems on data networks; rental of computers; providing temporary use of non-downloadable computer programs on data networks for monitoring and analyzing energy consumption, indoor circumstance data and operation of air conditioners; rental of remote control telemetering apparatus for energy consumption data; rental of electricity meters with communication function; rental of measuring apparatus; monitoring of air conditioning systems via electronic communication networks