General business scope: Research and development, sales, leasing, on-site installation, on-site repair and technical services of security technology prevention products, baggage inspection equipment, security doors, explosion-proof blankets, explosion-proof tanks, explosion-proof balls, dangerous goods storage tanks, explosive drug detectors, liquid safety detectors, vehicle bottom safety detection systems, metal detectors, explosive ordnance disposal robots, monitoring equipment, car scanning, container scanning, vehicle safety inspection systems, bollards, anti-ram walls, vehicle stoppers, police equipment, high-voltage X-ray sources, X-ray tubes, high-voltage power supplies, mechanical equipment, hardware products, electronic products, millimeter wave and terahertz human and object safety detection, radiation detectors, nuclide detectors, biochemical detectors, toxic gas and agent detectors; Research and development, sales, leasing, on-site installation, on-site repair and technical services of biometric identification devices such as fingerprints, faces, irises, veins, and identity verification, related software, security inspection equipment, office equipment, parking lot entrance controllers, access control products, boom barriers, RFID card readers, turnstiles, intelligent channel gates, public security video surveillance equipment, and video surveillance system software; High-tech technology transfer and technical services; Integrated circuit cards and IC card readers and related software, application system software and system integration, embedded software based on smart chips and devices, cloud computing software, Internet and Internet of Things technology research and development, sales, technology transfer, consulting and application services; Wholesale, import and export of electronic and public security equipment and related supporting businesses; Goods import and export, technology import and export businesses; Distribution, loading and unloading, installation, training, commissioning, repair, maintenance and upkeep of electronic and public security equipment; Domestic trade; Investment management (excluding finance, securities, insurance, banking and items prohibited or restricted by laws, administrative regulations and State Council decisions); Investment in industrial enterprises (specific projects to be reported separately); Real estate project and property investment (specific projects to be reported separately); Real estate information consulting; Real estate marketing planning; Real estate brokerage; Property leasing; Property management. (Excluding items that require approval before registration as stipulated by laws, administrative regulations or State Council decisions); Sales agency; Business agency agency services. Licensed business scope: Shopping mall operation and management (specific projects to be reported separately); Distribution, loading and unloading, installation, training, commissioning, repair, maintenance and upkeep of electronic and public security equipment; Production of baggage inspection equipment, security doors, explosion-proof blankets, explosion-proof tanks, explosion-proof balls, dangerous goods storage tanks, explosive drug detectors, liquid safety detectors, vehicle bottom safety detection systems, metal detectors, explosive ordnance disposal robots, monitoring equipment, car scanning, container scanning, vehicle safety inspection systems, millimeter wave, terahertz, radiation detectors, nuclide detectors, biochemical detectors, toxic gas and agent detectors, bollards, anti-ram walls, vehicle stoppers, security and fire equipment, police equipment, high-voltage X-ray sources, X-ray tubes, high-voltage power supplies, mechanical equipment, hardware products, electronic products, millimeter wave and terahertz human and object safety detection, radiation detectors, nuclide detectors, biochemical detectors, toxic gas and agent detectors, biometric identification devices, public security video surveillance equipment, parking lot entrance controllers, access control products, boom barriers, RFID card readers, turnstiles, intelligent channel gates; Parking lot operation and management. (Excluding items that require approval before registration as stipulated by laws, administrative regulations or State Council decisions)