Standard: CE Number: BKC22051416EC Issue Date: 2022-05-20 Scope/Range: Issued By: Shenzhen BKC Testing Co.. Ltd.

Standard: ISO Number: 19521Q36950R0S Issue Date: 2021-08-30 Expiry Date: 2024-08-29 Scope/Range: Research and development, manufacturing, and sales of slip rings Issued By: Beijing Kun Biao Certification & Inspection Co., Ltd.

Standard: CE Number: BKC22051417EC Issue Date: 2022-05-20 Scope/Range: Issued By: Shenzhen BKC Testing Co.. Ltd.

Standard: ROHS Number: BKC22051418EC Issue Date: 2022-05-20 Scope/Range: Issued By: Shenzhen BKC Testing Co.. Ltd.

Standard: ROHS Number: BKC22051419EC Issue Date: 2022-05-20 Scope/Range: Issued By:

Standard: Military Industrial Certificate Number: 02622J30320R0S Issue Date: 2022-08-09 Expiry Date: 2025-02-20 Scope/Range: Development and production of conductive slip rings Issued By: BEUING TIANYIZHENG CERTIFICATION CENTER CO., LTD.

Standard: Design Patent Certificate Number: 202130333631.6 Issue Date: 2021-10-08 Scope/Range: Issued By: China National Intellectual Property Administration

Standard: Utility Model Patent Certificate Number: 202122027274.8 Issue Date: 2022-02-11 Scope/Range: Issued By: China National Intellectual Property Administration

Standard: Utility Model Patent Certificate Number: ZL202221923152.5 Issue Date: 2022-11-25 Scope/Range: Issued By: China National Intellectual Property Administration