Sales, installation, and maintenance of closed-circuit television monitoring, security systems, digital intelligent systems, computer networks and communication equipment, sports equipment, electromechanical equipment, instruments and meters, hardware and electrical equipment, office equipment and consumables, and provision of relevant after-sales services; Integrated cabling. (Projects that require approval according to law can only be operated after approval by relevant departments)

Licensed Project: Construction Engineering Construction (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects are subject to the approval results)

General projects: Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion