Fire-fighting equipment, sports equipment, Class I medical devices, mining equipment, rescue equipment, hydraulic rescue tools, hardware accessories, chemical fiber ropes, nets, and belts manufacturing and sales; Fire-fighting vehicles and fire-fighting vessel sales; Self-operated and agent import and export of various commodities and technologies (excluding those restricted or prohibited by the state). Information consulting services (excluding licensed information consulting services). Licensed items: Class III medical device operations; Ship manufacturing. General items: Information consulting services (excluding licensed information consulting services); Class II medical device sales; Communication equipment sales; Metal product sales; Electronic special equipment sales; Electronic product sales; Lighting fixture sales; Textile raw materials and products sales; Textile product sales; High-performance fiber and composite material sales; High-performance fiber and composite material manufacturing; Household textile finished product manufacturing; Special labor protection product production; Special labor protection product sales; Safety and fire-fighting metal product manufacturing; Electronic component manufacturing; Electronic component wholesale; Mobile terminal equipment manufacturing; Mobile terminal equipment sales; Intelligent robot sales; Labor protection product sales; Labor protection product production; Ship sales; Metal ship manufacturing; Industrial robot manufacturing; Non-ferrous metal alloy sales.