Standard: CE Number: TB151019583 Issue Date: 2015-10-26 Scope/Range: Pressure Regulator Issued By: Shenzhen Toby Technology Co., LTD

Standard: ISO9001 Number: 11417Q31149R0S Issue Date: 2017-04-25 Expiry Date: 2020-04-24 Scope/Range: Production and Service of industrial gas supply pipeline equipment Issued By: Beijing East Allreach Certification Center Co., LTD

Standard: RoHS Number: BD19037034 Issue Date: 2019-03-21 Scope/Range: Pressure Regulator Issued By: Shenzhen Beidor Testing Technology Co., Ltd.

Standard: RoHS Number: BD19037033 Issue Date: 2019-03-21 Scope/Range: Solenoid Valve Issued By: Shenzhen Beidor Testing Technology Co., Ltd.

Standard: EN3.2 Number: P1002-244-I-01 Issue Date: 2019-02-22 Scope/Range: Round Bar Issued By: HPi Vertification Services Ltd.

Standard: CE Number: B-S2306B2056 Issue Date: 2023-06-09 Expiry Date: 2026-06-08 Scope/Range: pressure regulator Issued By: Beide (Shenzhen) Product Service Limited

Standard: CE Number: B-S2306B2057 Issue Date: 2023-06-09 Expiry Date: 2026-06-08 Scope/Range: diaphragm valve Issued By: Beide (Shenzhen) Product Service Limited