中国节能环保集团公司还向获得“两优一先”的集体和个人颁发了荣誉证书。
China's energy conservation and environmental protection group company also won two "a" collective and individual first awarded honorary certificate.
中国节能环保集团公司还向获得“两优一先”的集体和个人颁发了荣誉证书。
China's energy conservation and environmental protection group company also won two "a" collective and individual first awarded honorary certificate.
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