The main business of the power engineering company includes installation, maintenance, and testing of power engineering facilities, preventive testing, urban road lighting engineering, research and development of power transmission and transformation engineering technology, power engineering planning and design, installation of electromechanical equipment, power technology consulting, and power transmission and transformation engineering. The company has qualifications and a professional technical team for undertaking installation, maintenance, testing, power facility licenses, fire protection facility engineering, building decoration, construction engineering, power engineering construction, mechanical and electrical engineering construction, building mechanical and electrical installation engineering, urban and road lighting engineering professional contracting, etc. The company has successively obtained ISO9001 quality management system certification, ISO14001 environmental management system certification, and OHSAS18001 occupational health and safety management system certification.