Qingdao Jiading Analytical Instrument Co., Ltd. is registered at Room 101, Building 20, Liandong U Valley Industrial Park, No. 869 Huaguan Road, High tech Zone, Qingdao City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Qingdao High tech Industrial Development Zone, and the legal representative is Su Jian. The business scope includes general items: sales of experimental analytical instruments; Sales of optical instruments; Sales of electronic measuring instruments; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of power electronic components; Sales of refrigeration and air conditioning equipment; Sales of communication equipment; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electrical equipment repair; Specialized equipment repair; Instrument and meter repair; General equipment repair; Computer and office equipment maintenance; Wholesale of computer software, hardware, and auxiliary equipment; Sales of office equipment; Sales of plastic products; Environmental protection monitoring; Sales of specialized equipment for environmental protection; Sales of metal chains and other metal products; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Furniture sales; Sales of daily wooden products; Sales of mobile terminal devices; Sales of building materials; Sales of household appliances; Sales of Class I medical devices; Sales of Class II medical devices; Wholesale of protective equipment for medical staff; Wholesale of medical masks; Sales of personal hygiene products; Sales of hygiene products and disposable medical supplies; Retail of protective equipment for medical staff; Sales of special labor protection equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)