The registration address of qingjiang smart technology ltd. Is located in room 229 (one site), located at the east end of the yangtze river and longway intersections in qingdung city, shandong province. The registration authority is the market supervisory authority for the yangtze estate in qingdao city, represented by legal persons and covers general items: technical services, technical development, technical advice, exchange of technology, technology transfer, technology promotion; sale of construction machinery; mechanical engineering services; rental of machinery; handling and handling; manufacture of metalworking machinery; sale of metal structures; sale of marine engineering equipment; construction services for marine engineering and module design; engineering services for engineering; services for the management of metallurgy equipment; construction of specialized equipment for metallurgy; manufacture of materials for material handling; manufacture of equipment for the sale of equipment for the sale of materials; sale of materials for general purpose equipment (excluding special equipment); handling of goods and equipment for the handling of port; processing of machinery parts, parts and components; sale of general spare parts; repair of metal surface processing; sale of general equipment; repair of general equipment for the repair equipment; repair of electrical equipment for the manufacture of equipment (a) licensing projects (in addition to those subject to legal authorization, the operation of which is carried out on an autonomous basis under an operating licence); (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)