CNAS Certified Fan Testing Lab
CNAS Laboratory Accreditation: Overview and Significance
The China National Accreditation Service for Conformity Assessment (CNAS) determines whether laboratories meet the criteria for inclusion in the National Accredited Testing Laboratory Directory. This evaluation aligns with ISO/IEC 17025 standards, which define competency requirements for testing and calibration labs.
Key Objectives of CNAS Accreditation:
- Credibility Assurance: Validate that accredited labs possess the technical and operational capabilities to fulfill client and societal needs.
- Performance Enhancement: Drive labs to improve internal governance, technical expertise, service quality, and competitiveness, ensuring impartial, data-driven, and reliable outcomes.
- Streamlined Compliance: Minimize redundant second-party lab assessments across industries.
- Global Collaboration: Through agreements with international accreditation bodies, foster cross-border recognition of test reports, reduce duplicate evaluations, and mitigate trade barriers to support global commerce.
Strategic Value for Accredited Labs:
- Technical Recognition: Certifies adherence to ISO/IEC 17025 standards for testing and calibration services.
- Market Trust: Strengthens credibility with government agencies, industries, and consumers.
- International Access: Enables eligibility for reciprocal accreditation in regions with mutual recognition agreements.
- Global Engagement: Facilitates participation in cross-border partnerships and industry exchanges recognized by international conformity assessment networks.
- Brand Authority: Permits display of the CNAS mark and ILAC-MRA symbol within accredited scopes, signaling compliance to clients.
- Visibility Boost: Inclusion in the CNAS directory elevates institutional reputation.
SHUANGYANG FAN is one of the earliest ventilation, fire smoke exhaust and industrial fan manufacturers in China to obtain CNAS accredited lab (Registered NO. L4765), which fully reflects the high recognition from authoritative institutions for manufacturing process and quality control, affirming its technical proficiency in critical metrics such as pressure, airflow, rotational speed, power consumption, and operational efficiency. This achievement underscores SHUANGYANG FAN testing center’s alignment with ISO/IEC 17025 guidelines and provides validation of its testing integrity.



