The registered address of shang jijiang science and technology (shanghai) ltd. Is located on the 3rd floor of the 901 no. 901 no. 3 no. 901 no. Of new bridge town, songjiang district, shanghai city. The registered body is the market supervision authority of the songjiang region, represented by a legal person, sutawei, and operates in the context of a licensed project: internet information service. (projects subject to legal approval and subject to the approval of the relevant department for the execution of business activities, subject to the approval of documents or licences of the relevant sector) general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; import and export of goods; export and import of technology; enrichment manufacturing; 3d printing services; sale of materials for the manufacture of equipment; manufacture of moulds; sale of moulds; manufacture of general parts and components; sale of mechanical parts, parts and components; manufacture of electrical electronic devices; data processing and storage support services; application services for digital cultural creative content; production of teaching models and teaching aids; design of graphics; industrial design services; information advisory services (without licensing information advisory services); rental of non-resident properties; property management. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)