General business items: Technology development and technical consultation in information technology, artificial intelligence, communication technology fields, electronic products, computer software and hardware, information system integration; Domestic trade (excluding items requiring registration as per laws, administrative regulations, and State Council decisions); Goods and technology import and export (excluding items prohibited by laws, administrative regulations, and State Council decisions; restricted items require permission before operation). Electrical equipment sales; Power facility equipment sales; Fire-fighting equipment sales; New energy vehicle complete vehicle sales; New energy vehicle electrical accessory sales; Technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Intelligent unmanned aerial vehicle sales; Intelligent unmanned aerial vehicle manufacturing; Metal chain and other metal product sales; Hardware product retail. Licensed business items: Research, development, production and sales of communication equipment, IoT terminal equipment, law enforcement audio and video recorders, audio and video positioning management platforms, RFID scanning data collectors and special computer emergency rescue equipment, monitoring equipment, security products, high-precision positioning equipment in satellite navigation field, explosion-proof communication products and accessories, radio communication equipment and accessories, two-way radios, industrial tablet computers and mobile phones; Technology development, production and sales of computer software and hardware; Road motor vehicle production.