Henan Top Testing Technology Co., Ltd. has a credit code/tax number of 91410100MA9F4KR21L, with Peng Chao as the legal representative and a registered capital of 2,000,000 RMB. The company's business scope includes: Licensed projects: Inspection and testing services (projects subject to approval by law must be carried out only after approval by relevant departments, and specific business activities are subject to the approval documents or permits issued by relevant departments). General projects: Metrology technical services; Sales of atmospheric pollution monitoring and detection instruments and meters; Sales of terminal metering equipment; Sales of laboratory analytical instruments; Sales of specialized environmental monitoring instruments and meters; Operation of wires and cables; Sales of labor protection products; Sales of plastic products; Sales of valves and cocks; Retail of hardware products; Sales of weighing instruments; Retail of computer software, hardware, and auxiliary equipment; Sales of special labor protection products; Retail of electronic components; Sales of electronic products; Sales of instruments and meters; Sales of electronic components and electromechanical assembly equipment; Sales of electronic measuring instruments; Wholesale of electronic components; Wholesale of hardware products; Installation services of general mechanical equipment; Technical services, technical development, technical consultation, technical exchange, technical transfer, and technical promotion; Wholesale of computer software, hardware, and auxiliary equipment; Import and export of goods; Manufacturing of electronic (electrical) physical equipment and other electronic equipment; Manufacturing of computer software, hardware, and peripheral equipment (except for projects subject to approval by law, business activities are carried out independently in accordance with the business license).