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Gas fire suppression equipment manufacturer
From blueprint design to cylinder inspection, from installation and commissioning to remote operations and maintenance—Xinlin’s 3,500-square-meter smart manufacturing base simplifies fire‑protection engineering.
What’s the difference among these three seals on the test report? Let’s take a look at the image!
2026-08-25
Category | Metrological certification | Review and Approval | Laboratory accreditation |
Purpose | Assessment of Management Level and Technical Capability | Assessment of Management Level and Technical Capability | Assessment of Management Level and Technical Capability |
Legal Basis | Article 22 of the Measurement Law | Article 19 of the Standardization Law and Article 19 of the Product Quality Law | GB/T27025-2008 (Equivalent to ISO/IEC 17025:2005) |
Evaluation Criteria | “Criteria for the Accreditation Review of Laboratories” Revised to adopt ISO/IEC 17025:2005) | “Criteria for the Accreditation Review of Laboratories” (Adopted with modifications from ISO/IEC 17025:2005) | CNAS/CL01:2006 “Guidelines for the Accreditation of Testing and Calibration Laboratories” (Equivalent to ISO/IEC 17025:2005) |
Nature | Compulsory | Compulsory | Voluntary |
Review Subject | The No. ___ entity issuing impartial data to the public | Established in accordance with the law by the quality and technical supervision authorities. | First-, second-, and third-party testing/calibration laboratories from all sectors of society |
Type | Designated at both the national and provincial levels | Designated at both the national and provincial levels | National Laboratory Accreditation |
Implementing Agency | Quality supervision departments at or above the provincial level and | Quality supervision departments at or above the provincial level and the state… | China National Accreditation Service for Conformity Assessment (CNAS) |
Assessment Content | “Criteria for the Accreditation Review of Laboratories” (19 elements), An additional 19 specific requirements have been added compared to laboratory accreditation. (Adopted with modifications from ISO/IEC 17025:2005) | “Criteria for the Accreditation Review of Laboratories” (19 elements), which adds 19 specific requirements compared to laboratory accreditation. (Adopted with modifications from ISO/IEC 17025:2005) | Impartiality and Technical Competence CNAS/CL01:2006 (Equivalent to ISO/IEC 17025:2005) (25 elements) |
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The company’s core offerings include: clean‑gas fire suppression systems, with one‑stop services for design, manufacturing, installation, and maintenance; heptafluoropropane (FM‑200, HFC‑227ea) fire suppression systems; Novec 1230 (perfluorohexanone) clean‑gas fire suppression systems; IG‑541 mixed‑gas and IG‑100 nitrogen fire suppression systems; high‑pressure piped‑network carbon dioxide (CO₂) fire suppression systems; and intelligent gas‑based fire alarm control panels.
Offering end-to-end services from design and installation to maintenance, we are a comprehensive service provider specializing in gas-based fire suppression systems.
Telephone
Manager Lin: +86-180-2241-9119
Manager Ye: +86-185-8926-2098
ZhenHua Packing Machinery
Email box
gzxlxf02@163.com
646189744@qq.com
ZhenHua Packing Machinery
Address
Dongzhou Industrial Park, Xintang Town, Zengcheng District, Guangzhou City