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The Copy of Business License In China
Issuing authority : China's State Administration for Industry and Comm
Valid period : 2003/8/19 - 2023/8/18
The Copy of Business License In China
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SGS
Issuing authority : ALIBABA
Valid period : 2016/8/11 - 2017/8/11
SGS
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ISO 9001
Issuing authority : IAF
Valid period : 2014/11/26 - 2017/8/17
ISO9001
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PC Strand
Issuing authority : Chunpeng PC Strand
Institution URL : http://www.pcstrand.cn
Valid period : 2004/6/20 - 2022/6/22
pc strand for post-tensioning and prestressed concrete project
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2020ISO
Issuing authority : 华信技术检验有限公司
Valid period : 2017/9/13 - 2020/9/12
2020ISO
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safety certificate of approval for mining product
Issuing authority : 安标国家矿用产品安全标志中心
Valid period : 2012/3/12 - 2017/3/12
safety certificate of approval for mining product
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