The registration address of lidno technology ltd. In shenzhen city is located at the red ridge of the shenzhen city's rock wall industrial district, located on the street of the yongkang district in shenzhen city. The registration authority is the shenzhen city market supervisory authority, represented by legal persons, and is generally operating on items such as: domestic trade, goods and technology import and export; electronic commerce (with the exception of hazardous chemicals, which are prohibited by law, by administrative regulations or by a decision of the state council); the sale of synthetic materials; the development of new materials; the sale of high-quality synthetic rubber; the sale of high-performance sealed materials; the sale of fire sealed materials; the sale of new organic active materials; the sale of electronic proprietary materials; the development of electronic materials; the sale of rubber products; the sale of metal-based composite materials and ceramic-based composite materials; the licensing of electronic products, digital appliances, small electrons and crafts (with the exception of ivorys and their products); the production and sale of artificial health products, medical devices, physical dolls, models, silicon products, rubber products and mechanical machines. Manufacture of electronic specialized materials; manufacture of rubber products; (a project subject to legal approval and subject to the approval of the relevant department may only operate with the approval of the relevant department, depending on the document or licence approved by the relevant department)