General projects: technical services, technology development, technical consulting, technology exchange, technology transfer, technology promotion; power facility equipment manufacturing; power facility equipment sales; power transmission and distribution and control equipment manufacturing; intelligent power transmission and distribution and control equipment sales; transmission and distribution monitoring and control equipment manufacturing; transmission and distribution monitoring and control equipment sales; research and development of efficient and energy-saving technologies in the power industry; research and development of distribution switch control equipment; distribution switch control equipment manufacturing; distribution switch control equipment sales; industrial automatic control system device manufacturing; industrial automatic control system device sales; intelligent instruments