The registration address of jian ding trading and trading limited is located on the second floor of the integrated office building located in the east road in the city of jining, shandong province, located in the street station of jinin, east road, with the registration authority being the market supervision authority of the city of jining, with the legal personality representing mona, and covering general projects: sale of machinery; sale of special equipment; sale of basic equipment for rail transport; sale of machinery for the construction of tunnels; sale of vehicles; sale of new energy vehicles in their entirety; sale of office equipment; sale of refrigeration, air conditioning equipment; repair of general-purpose equipment; sale of rubber products; sale of chemical products (other than licensed chemical products); sale of lubricants; sale of the internet (other than goods for which a permit is required); wholesale distribution of computer hardware and auxiliary equipment; design services for industrial engineering; technical services, technology development, technical advice, exchange, technology transfer and technology promotion; training of special operators in safety technology; sale of intelligent unmanned flight vehicles; general warehousing services (project not dangerous chemicals, etc.); foreign contractual engineering; import and export of goods; technical import and export; import/export agents; (in addition to the projects subject to legal authorization, the activities are carried out autonomously and in accordance with the law, in accordance with the operating licence: construction engineering design; renovation and repair of special equipment installation; design of special equipment; construction work; interior decoration of residential premises; design of an intelligent construction system. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)