Standard: ISO9001:2015 Number: 10138251Q Issue Date: 2022-03-14 Expiry Date: 2025-03-13 Scope/Range: Manufacturing of electronic industry special equipment, electronic measuring instrument, metal cutting machine tools, other meta Issued By: CERTIFICATION EUROPE (HONGKONG) LIMITED

Standard: ISO14001:2015 Number: 10138251E Issue Date: 2022-03-14 Expiry Date: 2026-03-13 Scope/Range: Manufacturing of electronic industry special equipment, electronic measuring instrument, metal cutting machine tools, other meta Issued By: CERTIFICATION EUROPE (HONGKONG) LIMITED

Standard: ISO45001:2018 Number: 10138251S Issue Date: 2022-03-14 Expiry Date: 2025-03-13 Scope/Range: Manufacturing of electronic industry special equipment, electronic measuring instrument, metal cutting machine tools, other meta Issued By: CERTIFICATION EUROPE (HONGKONG) LIMITED

Standard: CE Number: M.2021.206.C62738 Issue Date: 2021-03-15 Expiry Date: 2026-03-14 Scope/Range: KA-100, KA-200, KA-300, KA-500, KA-600, KA-700, KA-800, KA-900, SDS2, SDS3, SDS5, SDS6, SDS8 Issued By: UDEM Interna tiona l Certifica tion Auditing Tra ining Centre Industry a nd Tra de Inc. Co

Standard: RoHs Number: TST202108Q3574-3RC Issue Date: 2021-02-02 Expiry Date: 2028-04-06 Scope/Range: grating ruler,linear encoder digital readout system Issued By: Dongguan TST Technology Co. Ltd