Construction of nuclear power plant; consulting on decommissioning methods for nuclear power plants; construction of thermal power plant; repair and maintenance of power generation equipment; power plant construction, assembly, installation, repair, maintenance, and demolition; general building construction works related to power plants, environmental sanitation facilities, waste treatment plants, and waste recycling plants.

Electricity distribution; distribution of energy; supply of electricity to users in commercial areas; supply of renewable energy; consulting on energy supply.

Design of power plant; architecture; providing consulting or information regarding building design; architectural and engineering services; geological survey and research; consulting on geological surveys; survey on the field of architecture; preparation of architectural investigation reports; architectural survey; computer system development; technical advice for digital transformation; surveying terrain using drones; environmental hygiene inspection services for buildings; measuring radiation dose; environmental sanitation system engineering; robotics engineering.