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    2. EN
      ABOUT US
      關于海川
      • 01
        建筑工程施工總承包特級
        Class Special Grade General Contractor of Housing Construction
      • 02
        建筑行業(建筑工程、人防工程)甲級工程設計
        Construction industry (Construction Engineering, civil air defense engineering) grade a project design
      • 03
        鋼結構工程專業承包壹級
        Class A Special Contractor of Steel Structure
      • 04
        建筑裝修裝飾工程專業承包壹級
        Class A Special Contractor of Buildings Decoration
      • 05
        建筑機電安裝工程專業承包壹級
        Class A Special Contractor of installation of mechanical and electrical equipment
      • 06
        建筑幕墻工程專業承包壹級
        Class A Special Contractor of building curtain wall
      • 07
        市政公用工程施工總承包貳級
        Class B General Contractor of Municipal Public Works Construction
      • 08
        中華人民共和國對外承包工程資格
        Qualification for Foreign Contracting of The People's Republic of China
      • 09
        ISO 9001質量管理體系認證
        IS09001Quality Management System Certification
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