“Metal structure manufacturing; Fastener manufacturing; Hardware product manufacturing; Seal manufacturing; Metal wire rope and product manufacturing; Plastic product manufacturing; Security equipment manufacturing; Railway specialized measurement or inspection instrument manufacturing; Container manufacturing; Building metal accessory manufacturing; General parts manufacturing; Additive manufacturing equipment manufacturing; Safety and fire-fighting metal product manufacturing; Additive manufacturing; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Oil drilling specialized equipment manufacturing; Integrated circuit manufacturing; Gas and liquid separation and purification equipment manufacturing; Intelligent basic manufacturing equipment manufacturing; Intelligent vehicle equipment manufacturing; Intelligent instrument and meter manufacturing; Computer software and hardware and peripheral equipment manufacturing; Wearable smart device manufacturing; Power distribution switchgear equipment manufacturing; Internet of Things equipment manufacturing; Digital video surveillance system manufacturing; New energy original equipment manufacturing; Specialized equipment repair; Electrical signal equipment device manufacturing; Railway rolling stock parts sales; Railway transportation infrastructure equipment sales; Valve and cock sales; Seal sales; Hardware product wholesale; Fastener sales; Metal structure sales; Metal product sales; Metal chain and other metal product sales; Metal wire rope and product sales; Metal tool sales; Wire and cable operation; Security equipment sales; Hardware product retail; Oil drilling specialized equipment sales; Industrial textile product sales; Instrument and meter sales; Textile raw materials and product sales; Electrical equipment sales; Wearable smart device sales; Gas and liquid separation and purification equipment sales; Intelligent storage equipment sales; Artificial intelligence hardware sales; Software sales; New energy original equipment sales; Internet equipment sales; Terminal metering equipment sales; Mobile communication equipment sales; Industrial automatic control system device sales; Engineering plastic and synthetic resin sales; Industrial control computer and system sales; Communication equipment sales; Intelligent robot sales; Electronic product sales; Industrial robot sales; Graphene material sales; Internet of Things equipment sales; Digital video surveillance system sales; Power distribution switchgear equipment sales; Computer software and hardware and auxiliary equipment retail; Fire-fighting equipment sales; Terminal testing equipment sales; Intelligent instrument and meter sales; Office supplies sales; Labor protection product sales; Software development; Class II medical device sales; Valve and cock research and development; Intelligent control system integration; Artificial intelligence industry application system integration services; Artificial intelligence application software development; Online energy monitoring technology research and development; Internet of Things application services; Information system operation and maintenance services; Information system integration services; Integrated circuit design; Industrial internet data services; Internet of Things technical services; Remote health management services; Internet data services; Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Agricultural product production, sales, processing, transportation, storage, and other related services; Environmental monitoring specialized instrument and meter sales. Licensed items: Class II medical device production; Railway transportation infrastructure equipment manufacturing.”,