Shenzhen Yujin Intelligent Technology Co., Ltd. Was established on March 9, 2020, with its registered address at 503B, 5th Floor, Kesheng Innovation Park, No. 438 Xuegang North Road, Qinghu Community, Longhua Street, Longhua District, Shenzhen. The legal representative is Duan Ning, and its business scope includes general business projects such as wholesale and sales of mechanical equipment, five metal products, and electronic products; Development and sales of computer software and information system software; Information system design, integration, and technical maintenance; Information technology consulting (excluding restricted projects); Integrated circuit design and research and development; Architectural engineering design and construction (business can only be carried out after obtaining a qualification certificate issued by the construction administrative department); Computer system integration; Design and construction of electronic security engineering and computer network engineering; Domestic trade; Import and export of goods and technology; The on-site installation of traffic management equipment and facilities, as well as security intelligent system equipment; Investment in industrial development (specific projects will be declared separately); Investment consulting (excluding restricted projects); The on-site installation of communication lines and equipment, electronic equipment, electronic automation equipment, monitoring systems, security monitoring and anti-theft alarm systems, smart card systems, electronic engineering equipment, and intelligent systems; Mechanical and electrical equipment on-site installation and maintenance; Database development and management; Manage e-commerce. (Except for projects prohibited by laws and administrative regulations; Projects restricted by laws and administrative regulations must obtain permission before operation), the licensed business projects include: Intelligent access control, security intelligent system equipment, passage gates, parking lots, intelligent billing terminal equipment, IC card readers and writers, smart card products and related reading and writing equipment, mobile handheld terminal devices, smart channel products, electronic labels and readers, radio frequency identification system equipment Technical development, sales, and production of sensors, IoT devices, traffic management equipment and facilities, electromechanical products, alarm equipment, monitoring equipment, sensors, biometric system equipment, office equipment, computer software and hardware