Standard: ISO13485 Number: CN9/42032 Issue Date: 2019-03-19 Expiry Date: 2022-03-20 Scope/Range: Manufacture and packaging of plastic and metal components for dental hand instrument Issued By: SGS

Standard: FDA Number: 872.4565 Issue Date: 2019-04-01 Expiry Date: 2020-03-31 Scope/Range: Instrument , dental hand Issued By: Registrar Corp

Standard: TS16949 Number: T12723 Issue Date: 2017-06-12 Expiry Date: 2018-09-15 Scope/Range: manufacturing of plastic parts (housing for backing plate )and metal parts (brackets for backing plates ) Issued By: NQA

Standard: ISO9001;2015 Number: QAIC/CN/155323 Issue Date: 2018-08-03 Expiry Date: 2019-08-02 Scope/Range: The manufacture of precision accessory, metal mold , plastic mold and plastic injection molding products Issued By: QA international certification ltd