The registered address of Radio and Television Metrology Testing Group Co., Ltd. is located at No. 8 Chuangyun Road, Shiqi Town, Panyu District, Guangzhou City. The registration authority is the Guangzhou Municipal Administration for Market Regulation, and the legal representative is Yang Wenfeng. The business scope includes environmental protection monitoring; Development of network and information security software; Enterprise management consulting; Manufacturing of specialized chemical products (excluding hazardous chemicals); Measurement services; Instrument and meter repair; Motor vehicle inspection and testing services; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of office equipment and consumables; Human resources services (excluding employment agency activities and labor dispatch services); Marine environmental services; Car Rental; Information system integration services; Soil environmental pollution prevention and control services; Environmental consulting services; estate management; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of biochemical product technology; Air pollution prevention and control services; Water pollution prevention and control services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Business training (excluding licensed training such as education and vocational skills training); Environmental emergency management services; Loading and unloading handling; Software development; Sales of chemical products (excluding licensed chemical products); Fire technology services; Transport goods packaging services; Sales of experimental analytical instruments; Engineering and technical research and experimental development; Ecological resource monitoring; Information technology consulting services; Sales of specialized chemical products (excluding hazardous chemicals); Quality inspection of construction projects; Radiation monitoring; Safety evaluation business; Radioactive contamination monitoring; Quality and safety testing of agricultural products; Indoor environment detection; Radiological health technology services; Road freight transportation (excluding dangerous goods); Occupational health technical services; Road freight transportation (network freight); Defense metrology services; Certification services; Inspection and testing services; Safety production inspection and testing; Ship inspection services; Special equipment inspection and testing services; Lightning protection device detection