Tongchuan yiyuan electric power co., ltd. is very good. The business scope of Tongchuan Yiyuan Power Engineering Co., Ltd. is: power engineering design, construction, installation and repair. Charging and replacing business of electric vehicles. Development of electric power resources. Communication engineering construction and technical services. Heat supply. Warehousing services (except hazardous chemicals). Labor service. Rental of houses, vehicles and electrical equipment. House repair and decoration. Property management. Catering and accommodation. Internal staff training (except for education, vocational skills and other national prohibitions and pre-licensing). Human resources development. Maintenance and management of power facilities. Security and fire protection engineering. Sales of power materials, department stores, hardware and household appliances. Production and sales of beverages. Production and sales of pure water. Tongchuan Yiyuan Electric Power Co., Ltd. covers a wide range and is a very good company.