General Projects: Ship repair; Electrical equipment repair; Professional repair of communication transmission equipment; Instrument repair; General equipment repair; Special equipment repair; Professional repair of radio and television equipment; Industrial robot installation、 repair; Container repair; Ship towing services; Traffic facility maintenance; radar、 Professional repair of radio navigation equipment; Professional repair of communication switching equipment; Engage in investment activities with own funds; Financing Advisory Services; Accept commissions from financial institutions to engage in information technology and process outsourcing services( Excluding financial information services); Accept the entrustment of financial institutions to provide reminder notification services for credit overdue accounts and credit card overdraft accounts( Excluding financial information services); Computer software, hardware and peripheral equipment manufacturing; electronic( gas) Manufacturing of physical equipment and other electronic equipment; Retail of computer software, hardware and auxiliary equipment; Commercial cryptographic product production; Wholesale of computer hardware, software and auxiliary equipment; Business outsourcing services based on cloud platform; Software Development; Bill information consulting service; Undertake the engineering construction business of the head office; artificial afforestation; Steel rolling processing; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Metal structure manufacturing; Technical services for on-site assessment of fire protection acceptance for construction projects; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Construction machinery manufacturing; Animal Husbandry Machinery Manufacturing; Ferrous Metal Casting; Marine engineering equipment manufacturing; Landscaping project construction; Agricultural machinery sales; Marine energy system and equipment manufacturing; Metal structure sales; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Sales of ocean energy systems and equipment; Engineering Management Services; Professional design services; Engineering cost consulting business; Climate Feasibility Consulting Services;Biomass energy technology services; Urban greening management; Social stability risk assessment; Engineering and technical research and experimental development; Parking service; Livestock machinery sales;Marine engineering equipment sales; Technology intermediary services; Cell technology research and development and application; Digital Technology Services;5G Communication technology services; R&D of distribution switch control equipment; Science popularization services; Motorcycle and parts research and development; Internet of Things technology research and development; Power generation technology services; Metal product research and development; Auto parts research and development; Research and development of kitchenware, sanitary ware and daily necessities; Hardware product research and development; Information consulting services( No licensing information consulting services); Entrepreneurship space services; Tourism development project planning consultation; Sports Security Organization; Cultural venue management services; Conference and Exhibition Services; Urban rail transit equipment manufacturing; Urban park management; Termite Control Services; Urban and rural appearance management; Forest Park Management; Municipal facilities management; Park management services; Digital cultural and creative content application services; Bicycle Manufacturing; Intelligent instrument manufacturing; Smart agricultural management; Smart home consumer device manufacturing; Smart home gateway manufacturing; Wearable smart device manufacturing; Manufacturing of smart devices for sports consumption; Artificial Intelligence Entrepreneurship and Innovation Service Platform; Sales of smart instruments; Artificial Intelligence Theory and Algorithm Software Development; Artificial intelligence application software development;Artificial intelligence basic resources and technology platform; Artificial Intelligence Public Service Platform Technical Consulting Services; Artificial Intelligence Public Data Platform; Artificial intelligence basic software development; Artificial intelligence industry application system integration services; Intelligent control system integration; Artificial Intelligence