Quality Assurance

Quality & Compliance

ISO-certified manufacturing ensuring precision, reliability, and environmental responsibility across every stage of RGP diode production.

Certificates

ISO 9001:2015

Quality Management System

Certification Scope
Production of GPP semiconductor rectifier chips and GP tubes
Standard
GB/T 19001-2016 / ISO 9001:2015
Validity
Nov 2025 — Nov 2028
Accreditation
CNAS C034-M · IAF Multilateral Recognition

ISO 14001:2015

Environmental Management System

Issuer
Beijing Hangxie Certification Center Co., Ltd.
Certification Scope
Environmental management activities related to the production of GPP semiconductor rectifier chips and GP tubes
Standard
GB/T 24001-2016 / ISO 14001:2015
Registration No.
03425E30597R1S
Validity
Nov 07, 2025 — Nov 07, 2028
Accreditation
CNAS C034-M · IAF Multilateral Recognition