Especially, the aluminum doors, windows and curtain walls have the first level certificate of quality and first level design certificate approved by China construction administration.
尤其是铝合金门窗幕墙部分具有中国建设部颁发的装饰装修一级资质证书、甲级设计证书。
Especially, the aluminum doors, windows and curtain walls have the first level certificate of quality and first level design certificate approved by China construction administration.
尤其是铝合金门窗幕墙部分具有中国建设部颁发的装饰装修一级资质证书、甲级设计证书。
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