The registration address of the hebei group for the development of smart science and technology, ltd., is located at block b of the economic development of smart security industrial park in wuyu county, wuyu county, hebei province, with the registration authority being the city market supervision authority for wuyu county, water control city, with legal representatives operating on general items: mechanical and electrical equipment manufacturing; safety, fire-fighting metal manufacturing; metal structural manufacture; general equipment manufacturing (excluding special equipment manufacturing); electronic meta-ware manufacturing; furniture manufacturing; mechanical equipment marketing; metalworks marketing; sale of electronic devices and electromechanical components equipment; sale of material networking equipment; sale of electronic products; sale of furniture and spare parts; sale of furniture; import and export of goods; technology; general equipment repair; repair of metal products; specialized equipment repair; integration of intelligent control systems; software development; network and information security software development; professional design services; installation services for general machinery equipment; technical networking services; technical services; technical services, technology transfer, technology promotion; furniture installation and maintenance services; retail distribution of computer software and assistive products; rental of mechanical equipment; maintenance of special equipment (without special equipment); spare parts production of furniture and (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)