General Projects:Agricultural machinery manufacturing; Manufacturing of special equipment for agricultural and sideline food processing; Sales of special equipment for agricultural and sideline food processing; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; fan、 Fan Manufacturing; fan、 Fan Sales; mold manufacturing; mold sales; Mechanical parts、 Parts processing; Mechanical parts、 Parts Sales; electronic、 Mechanical equipment maintenance( Excluding special equipment); Tractor manufacturing; Ferrous Metal Casting; Non-ferrous metal casting; Casting machinery manufacturing; Manufacturing of metal chains and other metal products; Metal product sales; Special equipment sales; Metal material sales; Hardware wholesale; Hardware product retail; Recycling of scrapped agricultural machinery; Dismantling of scrapped agricultural machinery; Distribution switch control equipment manufacturing; Sales of distribution switch control equipment; Mining machinery manufacturing; Mining machinery sales; Recycling and cascade utilization of waste power batteries for new energy vehicles( No hazardous waste management); loading and unloading; Railway locomotive and vehicle parts manufacturing; High-speed rail equipment、 Accessories Manufacturing; Railway locomotive and vehicle parts sales; High-speed rail equipment、 Accessories Sales; Battery Sales; Battery spare parts sales。( 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: Power transmission、 powered by、 Installation of receiving power facilities、 Maintenance and testing; Special equipment manufacturing; Installation, modification and repair of special equipment; Scrapped motor vehicle recycling; Dismantling of scrapped motor vehicles; Road freight transport( Does not contain dangerous goods)。( 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.)