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Certification

Qingdao Aolifeng Building Materials Manufacture Co., Ltd. Certifications
Standard: GB/T19001-2016 idt ISO9001:2015
Number: 21723004363R3M
Issue Date: 2023-05-25
Expiry Date: 2026-05-25
Scope/Range: Production of steel structural components
Issued By: Shandong LAJ International Certification Service Co.. Ltd.
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