Inspection and testing services; periodical publishing; publication printing; packaging and decoration printed matter printing; document, information and other printed matter printing; publication retail; food sales; catering services. General projects: integrated circuit manufacturing; electronic component manufacturing; integrated circuit chip and product manufacturing; integrated circuit chip and product sales; new membrane material manufacturing; new membrane material sales; mechanical equipment sales; mechanical equipment research and development; special equipment manufacturing (excluding licensed professional equipment manufacturing); electronic (gas) physical equipment and other electronic equipment manufacturing; commercial encryption product production; commercial encryption product sales; electronic products Sales; wholesale of computer software, hardware and auxiliary equipment; retail of computer software, hardware and auxiliary equipment; software sales; communication equipment sales; software development; information technology consulting services; Internet data services; data processing services; data processing and storage support services; software outsourcing services; network and information security software development; computer system services; information system integration services; technical services, technical development, technical consulting, technology Technology exchange, technology transfer, technology promotion; security technology prevention system design and construction services; artificial intelligence industry application system integration services; environmental protection monitoring; general machinery and equipment installation services; security equipment manufacturing; security equipment sales; investment activities with own funds; project planning and public relations services; retail of auto parts and accessories; retail of motorcycles and parts and accessories; sales of automotive decorative supplies; import and export of goods; technology import and export export; machinery and equipment rental; rental services (excluding licensed rental services); advertising release; advertising production; advertising design, agency; graphic design; non-residential real estate leasing; property management; car wash services; conference and exhibition services; fitness and leisure activities; satellite navigation services; satellite communication services; satellite technology comprehensive application system integration; navigation terminal manufacturing; navigation terminal sales; heat production and supply; cooling services. (You are not allowed to engage in business activities that are prohibited or restricted by national and municipal industrial policies.)