Beijing Runhengao Instrument and Meter Equipment Co., Ltd. is registered at 707, 7th floor, Building 4, No. 34 Caogezhuang Road, Mentougou District, Beijing. Its business scope includes the sale of daily necessities, instruments and meters, electronic products, needle textiles, clothing, shoes and hats, cultural products, sports goods, metal materials, building materials, chemical products (excluding hazardous chemicals and Class I precursor chemicals), hardware and electrical equipment, computer software and hardware and peripherals, communication equipment, automotive accessories, and medical devices (Class I). Technology development, promotion, consulting, transfer, and services; Natural science research and experimental development; Engineering and technical research and experimental development; Rental and sales of mechanical equipment; Design, produce, represent, and publish advertisements; clothing design; Repair instruments and meters; Import and export of goods; Technology import and export; Proxy import and export. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.)