Quality & certifications

STE testing center receives CNAS accreditation

The STE testing center has been accredited by the China National Accreditation Service for Conformity Assessment (CNAS).

CNAS is a signatory to the ILAC and APAC mutual recognition arrangements for laboratory accreditation.

STE’s testing center has received laboratory accreditation from the China National Accreditation Service for Conformity Assessment (CNAS), under registration CNAS L24638. The accreditation is based on ISO/IEC 17025:2017 and CNAS-CL01.

Initial accreditation and the current certificate

Certificate details
FieldDetails
RegistrationCNAS L24638
Initial effective date26 November 2025
Current certificate holderGuangdong Songtian Electronic Industrial Co., Ltd. Testing Center
Current certificate effective date19 March 2026
Expiry date25 November 2031
Accredited capabilitiesDefined in the annex bearing the same registration number

This story followed the initial accreditation. The images below retain the certificate issued under the former company name. The current certificate uses the testing center’s updated name and is available on the quality page.

Accreditation applies to the laboratory’s scope

ISO/IEC 17025 addresses laboratory competence. STE’s accreditation covers the capabilities listed in the certificate annex. Company management-system certification and individual product safety approvals have separate scopes.

CNAS is a signatory to the ILAC and APAC mutual recognition arrangements. Use of a test report depends on the accredited scope, the applicable arrangement and the receiving party’s requirements.

View the current CNAS certificate and STE’s testing capabilities. CNAS-accredited testing center

Images

STE testing center receives CNAS accreditation — image 1
image source
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