Business and management consultancy; business management and organization consultancy; drawing up of statements of accounts; business management; business administration; business administration consultancy; providing information and consulting on business administration, operation and management; consultancy services for the sales promotion of equipment for the installation of photovoltaic power generation; negotiation and conclusion of sales contracts for others relating to solar cell; consultancy services for management efficiency improvement through grid interconnection between power purchased from electric power companies and in-house power generation; office work related to the sale of power generators; office work related to import of power generators; consultancy services for the sales promotion of energy-related products; negotiation and conclusion of sales contracts for others relating to energy-related products; negotiation and conclusion of sales contracts for others relating to products; import-export agency services; advertising; rental of advertising space on the Internet; planning and execution of sales promotion of products and provision of services; marketing research; providing information on business management in terms of effective use of various types of energy, such as gas and electricity; consultancy services in the field of business management for companies in the energy sector; energy price comparison studies; computerized information processing and provision of advice related thereto.

Claims adjustment for non-life insurance; repair costs evaluation [financial appraisal]; providing insurance information; insurance consultancy; management of buildings; rental of buildings; real estate management services relating to land; leasing of land.

Repair and maintenance of power plants; installation, maintenance and repair of batteries and accumulators; installation of photovoltaic panel; machinery installation; installation of solar panel; installation of apparatus to generate electricity from solar power; construction services; construction consultancy; operation and inspection of in-house power generation facilities; operation, inspection and maintenance of construction equipment; repair or maintenance of air-conditioning apparatus; burner maintenance or repair; boiler maintenance or repair; pump maintenance or repair; repair or maintenance of freezing machines and apparatus; repair or maintenance of power distribution or control machines and apparatus; repair and maintenance of electricity generators; repair or maintenance of electric motors; installation, maintenance and repair of solar installations for generating power; repair of DC-AC converters for electric power; repair of power generator with DC-AC converter for electric power; maintenance of DC-AC converter for electric power; maintenance of power generator with DC-AC converter for electric power; repair or maintenance of solar power generators; installation, maintenance and repair of solar power generator; repair or maintenance of inverters; repair or maintenance of electronic machines and apparatus; repair or maintenance of telecommunication machines and apparatus; consultancy in the field of installation of DC-AC converters for electric power; consultancy in the field of installation of power generator with DC-AC converter for electric power; consultancy in the field of machinery installation.

Car transport; boat transport; transport brokerage; warehousing services; temporary safekeeping of personal belongings; temporary storage of deliveries; packaging of goods; loading and unloading of goods; rental of warehouse space; distribution of energy; providing information relating to distribution of energy; consultancy services for distribution of energy; gas supplying [distribution]; providing information relating to gas supplying; consultancy services for gas supplying; storage of electricity; electricity distribution; providing information relating to electricity distribution; consultancy services for electricity distribution; heat supplying [distribution]; providing information relating to heat supplying; consultancy services for heat supplying; providing information and consulting on electricity and gas supply for energy conservation based on electricity and gas usage in customer; rental of electric cars; water supplying [distribution]; providing information relating to water supplying; consultancy services for water supplying.

Processing and transforming of energy; production of gas, electricity, and thermal energy, and provision of information thereof; consultancy services for production of gas, electricity, and thermal energy; rental of energy generating equipment; rental of solar panels; rental of power-generators; rental of DC-AC converters and consulting thereto; custom manufacturing of electrical materials; custom manufacturing of power generators; custom manufacturing of electrical machinery and apparatus; recycling of electric batteries.

Teaching of energy or energy conservation; educational and instruction services relating to arts, crafts, sports or general knowledge; education and training services; training services provided via simulators; conducting training seminars; providing of continuous training courses; arranging, conducting and organization of seminars; planning, operating or organizing lectures, workshops, symposiums, conferences, and research meetings, and providing information thereof; planning, operating or organizing of talk shows; planning, operating or organizing exchange meetings between people, companies or communities; planning, operating or organizing of cultural events; providing online electronic publications, not downloadable; services of reference libraries for literature and documentary records; book rental; services of reference libraries for lectures; publication of books; publication of textbooks for seminars, educational training, courses, and human resource development; providing online videos, not downloadable; providing online audio, not downloadable; arranging and planning of movies, shows, plays or musical performances; movie theatre presentations or movie film production and distribution; presentation of live performances; direction or presentation of plays; musical entertainment services; production of radio or television programs; production of videotape film in the field of education, culture, entertainment or sports [not for movies or television programs and not for advertising or publicity]; directing of radio and television programs; organization of entertainment events excluding movies, shows, plays, musical performances, sports, horse races, bicycle races, boat races and auto races; providing facilities for movies, shows, plays, music or educational training; providing facilities for lectures; providing facilities for seminars and symposium; booking of seats for shows; rental of records or sound-recorded magnetic tapes; rental of image-recorded magnetic tapes; rental of pre-recorded recording media; photography; rental of cameras.

Providing application software; design, creation, development, or maintenance of application software; cloud computing; building and home renovation design; consultancy services relating to energy-saving design of buildings; architectural services; surveying; consultancy services relating to design of sinks, vanities, toilets, shower fixtures, and bathtubs; design of energy-saving equipment or facilities; designing of machines, apparatus, instruments [including their parts] or systems composed of such machines, apparatus and instruments; computer software design, computer programming, or maintenance of computer software; technological advice relating to computers, automobiles and industrial machines; testing or research on electricity; testing or research on machines, apparatus and instruments; providing computer programs; rental of measuring apparatus; providing computer programs for learning via the Internet or intranet; computer security services for online identification and certification of user identity to third parties on the Internet; computer security services for online identification and proof of user identity against third parties in e-commerce transactions; remote monitoring of computer systems; design and development of data processing systems; rental of computers and computer peripherals; consulting and providing information on the design, creation or maintenance of computer programs; design, creation or maintenance of computer systems; consulting and providing information on the design, creation or maintenance of computer systems; creating of home pages for computer networks; consultancy services for computer security on telecommunication networks; authentication of users in e-commerce; inspection, certification and authentication of the absence of tampering with the contents of electronic information; encryption of computer data; online authentication of registered users; computer security services for identification of telecommunication network users and matching with personal data; providing search engines for the internet; conversion of text, image, and audio information into text, image, and audio signals by computer; conversion to computer data; electronic conversion of photographic image data into data format; maintenance of computer programs; verification of connections between computers; verification of program operation on a computer; providing advice on the installation and maintenance of computer programs on equipment used in computer systems or equipment that uses computer programs; rental of computers and provision of information related thereto; providing computer programs and provision of information related thereto; rental of servers and provision of information related thereto; rental of server storage space and provision information related thereto; preparation of manuals for computers (including central processing units and electronic circuits, magnetic disks, magnetic tapes, and other peripheral equipment on which computer programs are stored) and computer programs; urban planning; technical research; research in the field of environmental protection; measurement, evaluation and analysis of energy consumption; research and surveys on solar energy; engineering in the field of energy supply systems; design and development of energy supply systems; engineering in the field of power plants; engineering; providing advice on technical research in the field of energy supply; design and development of energy supply networks; consultancy in the field of energy efficiency; consultancy in the field of energy-saving; energy auditing; material testing; rental of computers; rental of web servers; software as a service [SaaS]; mechanical research; calibration [measuring]; technological analysis relating to energy and power needs of others; consultancy relating to technological services in the field of power and energy supply; providing information on the efficiency of electricity and other energy use; energy conservation design of buildings; providing information on energy conservation; testing, research, investigation, evaluation, or analysis related to energy conservation; providing information on effective use of energy from the aspect of energy and cost saving.