Construction labor subcontracting; pesticide wholesale. General items: import and export of goods; import and export of technology; film shooting services; agricultural production custody services; crop pest control services; forestry pest control services; general cargo warehousing services (excluding dangerous chemicals and other items requiring license approval); loading and unloading; agriculture, forestry, animal husbandry and fishery machinery parts manufacturing Manufacturing; sales of machinery parts for agriculture, forestry, animal husbandry and fishery; manufacturing of motorcycle spare parts; wholesale of motorcycles and spare parts; sales of pumps and vacuum equipment; manufacturing of pumps and vacuum equipment; manufacturing of general equipment (excluding manufacturing of special equipment); sales of machinery and equipment; manufacturing of generators and generator sets; sales of generators and generator sets; non- Manufacturing of on-highway recreational vehicles and spare parts; sales of off-highway recreational vehicles and spare parts; technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; crop seed management (limited to packaged seeds that are no longer packaged); manufacturing of intelligent unmanned aerial vehicles; sales of intelligent unmanned aerial vehicles; gardens Forestry and greening project construction; toy manufacturing; toy sales; agricultural machinery services; agricultural machinery sales; installation and maintenance of professional machinery for agriculture, forestry, animal husbandry, sideline fishery; manufacturing of professional machinery for agriculture, forestry, animal husbandry, sideline and fishery; sales of professional machinery for agriculture, forestry, animal husbandry, sideline and fishery; sales of assistive bicycles, scooters and spare parts.