97中文字幕

已阅
新闻资讯

行业动态

建材业绿色低碳水平全面提升,持续...
发布时间:
2022-11-01

党的十八大以来,我国建材行业已发展成为门类比较齐全、产品基本配套、面向国内国际两个市场的完整工业体系,包括《国民经济行业分类》中30个行业小类,298类、1013种产品。当前,我国建材企业约22万家,从业...

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