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Supplier Assessment Certificate
Issuing authority : TUV Rheinland
Valid period : 2018/4/4 - 2019/4/25
Supplier Assessment Certificate of steel structure
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EACC Quality Management
Issuing authority : Beijing East Allreach Certification Center Co.,Ltd
Valid period : 2019/4/25 - 2021/4/25
This quality management system is valid for the fabricate and installation of steel structuture
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Quality Requirments For Steel Welding
Issuing authority : Bureau Veritas Industry and Facilities ,Greater Ch
Valid period : 2014/4/24 - 2019/4/25
Quality Requirments for steel welding
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