General Projects: Agricultural scientific research and experimental development; Fishery machinery manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Fishing machinery services; Import and export of goods; Technology import and export; Internet sales( Except for the sale of goods that require a license); Manufacturing of special instruments for agriculture, forestry, animal husbandry and fishery; Water pollution control; Wastewater treatment and recycling( In addition to environmental quality testing、 Pollution source inspection services); Landscaping project construction; Planning and design management; Electronics sales; Machinery and equipment sales; Engineering Management Services; Software Development; Computer system services; Information technology consulting services; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Sales of intelligent agricultural machinery and equipment; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery;Agricultural machinery manufacturing; Agricultural machinery sales; Fishing machinery sales; Sales of special instruments for agriculture, forestry, animal husbandry and fishery; Smart agricultural management; Sales of agricultural, forestry, animal husbandry and fishery machinery parts; Mechanical equipment research and development; Special equipment manufacturing( Excluding licensed professional equipment manufacturing); Instrument Manufacturing; Manufacturing of equipment for marine aquaculture and utilization of marine biological resources; Sales of marine aquaculture and marine biological resource utilization equipment; Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion。( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license) Licensed Projects: Construction project construction; Construction Engineering Survey; Construction Engineering Design。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)