The registration address of dalian welfare technology ltd. Is located at 10-3-1-7-3-3-3-3-303 life in dalian economic technology development zone, china (liao ning) free trade test zone. The registration authority is the market supervision authority of dalian bonded zone, which is represented by legal persons and includes the development of computer software technology; economic information consultancy; sale of automobiles and automobiles; sale, installation and on-site maintenance of medical equipment; domestic trade in general, import and export of goods, technology. (projects subject to legal approval are not allowed to operate without the approval of the relevant department