The registration address of hebei sankoh smart engineering ltd. Is located at block h of the smart security industrial park on the west side of wuqinglu, uchiro county economic development zone, hebei province. The registration authority is the wuyu county market supervision authority of wuyu city, and the legal entity is represented by liu zeko and operates on general projects: software development; manufacture of specialized equipment (other than licensed professional equipment); manufacture of metal products for safety, fire protection; instrumentation; and lighting; manufacture of daily glass products; manufacture of technical glass products; sale of metal products; sale of instrument instruments; sale of lamps; sale of lighting equipment; sale of mechanical parts, parts and components; sale of daily glass products; sale of technical glass products; sale of security equipment; sale of paper products; sale of electronic products; sale of furniture; sale of handicrafts and ceremonial items (except for ivory and its products); sale of construction materials; sale of mechanical equipment; sale of household appliances; sale of doors and windows; sale of fibreglass enhanced plastics; sale of digital cultural creative technology equipment; specialized instrument sales for environmental monitoring; retailing of handicrafts and collections (except for ivory and its products); retailing of sports and equipment; retailing of hardware and hardware in gold; retailing of clothing; retailing of footwear; retailing of computer hardware and software and assistive equipment; furniture installation and maintenance services; general mechanical equipment installation services; conference and exhibition services; exhibition exhibition services for digital creative products; material networking technical services; information system integration services; security system monitoring services; construction services for the design of safety technology preventive systems; cultural heritage preservation services; data processing and storage support services; professional design services; conference and exhibition services (subject to approval by the relevant departments); technical services, technology development, technical advice, technical exchange, technology transfer, technical promotion; machine parts, spare parts processing; window manufacturing; organization of cultural and artistic exchange activities; enterprise image planning; non-material cultural heritage protection; import and export of goods; technology import and export; externally contracted works; advertising, agency; design of crafts and fine-tuning lights; rental of cultural equipment (in addition to those subject to legal authorization, operating on an autonomous basis under a legal licence) licensed projects: design of cultural objects protection works; construction of cultural objects protection works; construction works; interior decorating of houses (subject to legal authorization, subject to approval by the relevant department)