“Construction engineering design; Construction engineering construction; Class II value-added telecommunications services; Class III medical device operation; Class III medical device leasing; Residential interior decoration. General items: Technical services, technical development, technical consulting, technical exchange, technology transfer, technology promotion; Software development; Graphic design; Metal product research and development; Information technology consulting services; Information consulting services (excluding licensed information consulting services); Furniture sales; Furniture installation and repair services; Furniture parts sales; Door and window sales; Indoor wooden door and window installation services; Daily wooden product sales; Flooring sales; Hardware product retail; Kitchen and bathroom appliances and daily miscellaneous wholesale; Food sales (only pre-packaged food); Rehabilitation aids adaptation services; Class I medical device sales; Class I medical device leasing; Class II medical device sales; Class II medical device leasing; Medical staff protection product retail; Medical staff protection product wholesale; Special medical formula food sales; Specialized equipment repair; Electronic specialized equipment sales; Experimental analysis instrument sales; Instrument and meter repair; Instrument and meter sales; Power electronic component sales; Leasing services (excluding licensed leasing services); Metal door and window engineering construction; Metal product sales; Metal structure sales; Building materials sales; Building decoration material sales; New material technology research and development; New material technology promotion services; Mechanical parts and components sales; Lighting fixtures sales; Lighting equipment sales; Conference and exhibition services (overseas exhibitions require relevant department approval); Teaching specialized instrument sales; Teaching models and teaching aids sales; Office supplies sales; Plastic product sales; Household appliance sales; Textile product sales; Environmental protection specialized equipment sales; Landscape