Construction of wind power plants, solar power plants, and hydroelectric power plants; installation of wind power generation systems, solar power generation systems, and hydroelectric power generation systems; construction, installation, maintenance and repair of systems for the conversion of renewable energy; installation, maintenance and repair of power plants.

Storage of fuels; distribution of energy; information and advisory services relating to the supply, transport, distribution or storage of energy, renewable energy, fuel, gas, electricity, oil, and nuclear energy; storage, distribution and supply of renewable energy.

Energy production; production of electricity; production of renewable energy; production of electricity from renewable resources; recycling and treatment of waste; air and water conditioning and purification; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; information and advisory services relating to the production of electricity from renewable resources; information and advisory services relating to energy recycling services, namely the conversion of waste energy into steam or electricity.

Development of renewable energy construction projects; technical planning and technology project management for renewable energy construction projects; energy auditing; testing or research on renewable energy; scientific, technical and industrial research and development in the field of renewable energy; scientific and technological consultancy in the field of renewable energy; design of power plants.

Construction; construction consultancy; operation and maintenance of building equipment; repair or maintenance of air conditioning apparatus; repair or maintenance of burner; repair or maintenance of boilers; repair or maintenance of pumps; repair or maintenance of freezing equipment; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of electric motors

Architectural services; surveying; urban planning; engineering services in the field of energy supply systems; design and development of energy supply systems; engineering services in the field of power plants; engineering; technological advice relating to automobiles and industrial machines; technical research; research in the field of environmental protection; consultancy relating to technological services in the field of energy supply; consultancy in the field of energy-saving; energy auditing; material testing; mechanical research; calibration [measuring]

Construction; construction consultancy; operation and maintenance of building equipment; repair or maintenance of air conditioning apparatus; repair or maintenance of burner; repair or maintenance of boilers; repair or maintenance of pumps; repair or maintenance of freezing equipment; repair or maintenance of power distribution or control machines and apparatus; repair or maintenance of power generators; repair or maintenance of electric motors

Architectural services; surveying; urban planning; engineering services in the field of energy supply systems; design and development of energy supply systems; engineering services in the field of power plants; engineering; technological advice relating to automobiles and industrial machines; research in the field of environmental protection; consultancy relating to technological services in the field of energy supply; consultancy in the field of energy-saving; energy auditing; material testing; mechanical research; calibration [measuring]

Gas supplying [distribution]; providing information relating to gas supplying; consultancy services for gas supplying; electricity distribution; providing information relating to the electricity distribution; consultancy services for the electricity distribution; heat supplying [distribution]; providing information relating to heat supplying; consultancy services for heat supplying; distribution of energy; providing information relating to distribution of energy; consultancy services for distribution of energy; providing information and consulting on electricity and gas supply for energy conservation based on electricity and gas usage by customers; rental of electric cars; storage of electricity; water supplying [distribution]; providing information relating to water supplying; consultancy services for water supplying.

Processing and transforming of energy; production of energy and provision of information thereof; consultancy services for production of energy; rental of energy generating equipment; rental of solar panels; rental of power-generating equipment; 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 on-line non-downloadable application software for energy management; providing on-line non-downloadable application software for monitoring operation, maintenance, management, health, safety, and environmental factors in power plants; design, programming and maintenance of application software for energy management; 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 programming services for energy management; 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 for energy management on networks; providing computer programs with artificial intelligence in the field of energy management; providing computer programs for monitoring operation, maintenance, management, health, safety, and environmental factors in power plants; remote monitoring of computer systems in the field of energy management; provision of advice or information related to the design and development of power plants and computer programs for energy management systems; design and development of data processing systems for energy management; consulting and providing information on the design, creation or maintenance of computer programs in the field of energy management; design, creation or maintenance of computer systems in the field of energy management; consultancy services relating to online security on communication networks in the field of energy management; monitoring of computer systems in the field of energy management; computer design and programming services (including CPU and electronic circuits, magnetic disks, magnetic tapes, and other peripheral equipment storing computer programs) in the field of energy management, and the setting up of computer programs and the extension and addition of functions; consultancy services relating to the installation and maintenance of computer programs on equipment used in computer systems or equipment that uses computer programs in the field of energy management; providing computer programs in the field of energy management and provision of information related thereto; rental of servers and provision of information related thereto; engineering in the field of energy supply systems; design and development of energy supply systems; engineering in the field of power plant; civil engineering; consultancy services relating to technical research in the field of energy supply; consultancy services relating to energy conservation; energy efficiency assessments; material testing.