Business scope: Sales of drug detection instruments and meters, sales of environmental monitoring and experimental instruments and meters, sales of instrument spare parts, sales of chemical products such as engineering plastics and synthetic resins; Industrial robot manufacturing, specialized instrument and equipment manufacturing and maintenance services, teaching specialized instrument manufacturing, and other non-standard instrument manufacturing; Supply of electronic products and accessories; Production of Class I medical devices; Sales of Class I medical devices; The second category of medical device sales (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) license items: Import and export of goods; Production of Class II medical devices; Production of Class III medical devices; The third type of medical device operation (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Automated and intelligent technology services, consulting, transfer, and technology promotion, as well as research and sales of mechanical and electrical equipment. Retail of computer software, hardware, and auxiliary equipment; Digitization, artificial intelligence technology services, technology development, technology consulting, technology exchange, technology transfer, technology promotion.