1997年获得国家建设部首批颁发的环境污染防治专项工程设计甲级资质证书;
I class professional design of environmental project issued by Ministry of Construction of P. R. China Since 1997.
1997年获得国家建设部首批颁发的环境污染防治专项工程设计甲级资质证书;
I class professional design of environmental project issued by Ministry of Construction of P. R. China Since 1997.
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