The registration address of nanjing xue electrotech, ltd., is located on the second floor of the southern side of the yangbei new district in nanjing city, located on the southern side of no. 6, with the registration authority being the administrative approval board of the nanjing new district management board, with legal representation of the sun, and covers electrical detection equipment, computer software and hardware, electronics, new energy products, technology development, technology transfer and technical services; research and development, production, marketing of teaching equipment; solar equipment, wind power generation equipment, smart micro-grid system equipment, storage system equipment, mechanical and electrical equipment, material networking equipment, research and development, production, marketing and leasing services for detection equipment; development of electrical systems, computer information systems, contractual energy management systems; design and construction of architectural installations, interior and exterior decoration works; and import and export operations of self-employed and acting as agents for various goods and technologies (with the exception of goods and technology for which the state restricts the operation of enterprises and the import and export of prohibited items). General projects: rental of non-residential properties (in addition to legally approved projects, operating on an autonomous basis under a licence)