Road cargo transport (excluding dangerous goods). General items: Power electronic components manufacturing; Electronic components manufacturing; Charging pile sales; Motor vehicle charging sales; Centralized fast charging stations; Charging control equipment leasing; Other electronic device manufacturing; New energy original power equipment manufacturing; Technology import and export; Goods import and export; Industrial automatic control system device sales; Industrial automatic control system device manufacturing; Industrial design services; Industrial engineering design services; Industrial control computer and system sales; Industrial control computer and system manufacturing; Power distribution switchgear equipment manufacturing; Power distribution switchgear equipment sales; Power distribution switchgear equipment research and development; Electronic components and electromechanical component equipment manufacturing; Electronic components and electromechanical component equipment sales; Power electronic components sales; Intelligent power distribution and control equipment sales; Electronic and mechanical equipment maintenance (excluding special equipment); Electronic special equipment sales; Electronic product sales; Road cargo transport for general freight vehicles with total mass of 4.5 tons and below (excluding online freight and dangerous goods); Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion