The registration address of shenzhen shenzhen treasure wisdom ltd. Is located on the northern side of the ryong city street of yonggang, shenzhen city, i. E., 401, with the registration office of yonggang road 96, and with the representation of legal persons, is tom zhuang, which covers the following general operations: fingerprint locks, smart locks, biometrics, intelligents network products, face identification products, development and sale of intelligent home products, domestic trade, import and export of goods and technology. The licensed projects are: fingerprint locks, smart locks, biometrics, smart network products, face recognition products, production of smart home products。