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Certificate

Quality, environmental, OH&S and energy management system certifications for tendering and supplier qualification. Learn more under Quality & Certification.

PDF Quality Management System Certificate (ISO 9001) Certificate · Chinese · 778 KB PDF Environmental Management System Certificate (ISO 14001) Certificate · Chinese · 749 KB PDF Occupational Health & Safety Management System Certificate (ISO 45001) Certificate · Chinese · 759 KB PDF Energy Management System Certificate (GB/T 23331 / ISO 50001) Certificate · Chinese · 1.6 MB PDF High & New Technology Enterprise Certificate (2025–2027) Certificate · Chinese · 2.4 MB

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