“Manufacturing of instruments; sales of instruments; repair of instruments; sales of power facility equipment; manufacturing of power facility equipment; sales of electronic measuring instruments; manufacturing of electronic measuring instruments; manufacturing of smart instruments; sales of smart instruments; manufacturing of environmental monitoring specialized instruments; sales of environmental monitoring specialized instruments; manufacturing of experimental analytical instruments; manufacturing of environmental emergency detection instruments; sales of environmental emergency detection instruments; sales of experimental analytical instruments; manufacturing of traffic safety and control specialized equipment; wholesale of hardware products; retail of hardware products; sales of electrical materials; sales of display devices; sales of office equipment consumables; sales of labor protection products; production of labor protection products; manufacturing of safety and fire-fighting metal products; sales of fire-fighting equipment; sales of security equipment; manufacturing of security equipment; repair of computers and office equipment; repair of electrical equipment; repair of general equipment; manufacturing of communication equipment; maintenance of electronic and mechanical equipment (excluding special equipment); repair of specialized equipment; sales of rail transit engineering machinery and parts; repair of communication equipment; manufacturing of electronic specialized equipment; sales of electronic specialized equipment; sales of electrical equipment; sales of electrical signal equipment devices; sales of electrical accessories; manufacturing of mechanical and electrical equipment; sales of mechanical and electrical equipment; sales of power electronic components; installation services for general mechanical equipment; manufacturing of computer software, hardware, and peripheral equipment; mechanical equipment leasing; manufacturing of drawing, calculating, and measuring instruments; sales of new energy vehicle battery swap facilities; sales of intelligent power distribution and control equipment; software outsourcing services; technical services, technical development, technical consulting, technical exchange, technical transfer, and technical promotion; system integration services; energy storage technical services; sales of electronic products; retail of computer software, hardware, and auxiliary equipment; sales of battery parts; software sales; leasing services (excluding licensed leasing services); import and export of goods; import and export of technology; manufacturing of teaching models and teaching aids; sales of teaching specialized instruments; sales of advanced power electronic devices; sales of special labor protection products; manufacturing of batteries; software development; sales of IoT equipment; system operation and maintenance services; blockchain technology-related software and services; information technology consulting services; sales of wearable smart devices; sales of industrial automatic control system devices; manufacturing of urban rail transit equipment; manufacturing of transformers, rectifiers, and inductors; manufacturing of power distribution switchgear equipment; research and development of power distribution switchgear; manufacturing of auto parts and accessories; manufacturing of smart vehicle equipment; manufacturing of mobile terminal equipment; sales of Class I medical devices; business training (excluding educational training, vocational skills training, and other training requiring permits). Permitted items: installation, repair, and testing of transmission, distribution, and power reception facilities; specialized construction operations; construction labor subcontracting; road motor vehicle production; special equipment manufacturing; installation, modification, and repair of special equipment.”,