Software development, technical services, technology transfer and sales of Internet of Things and intelligent control systems; sales of hardware components and automation equipment; engineering installation services; installation, repair, and maintenance of gate barriers, intelligent integrated machines, and parking equipment systems. (As permitted by laws and regulations, the company may engage in other business operations; the company may independently operate and manage in accordance with the law based on its business license, except for matters specifically required by laws and regulations.) General projects: sales of digital video surveillance systems; security system monitoring services (except for matters specifically required by laws and regulations, the company may independently operate and manage in accordance with the law based on its business license).