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          ·Branch of CECWA

          The Committee of the Welding Profession in Machinery Industry Engineering of China Engineering……

          ·Branch of CIA

          China Installation Association Machinery Equipment and Lifting Branch Committee, approved by……

          Mechanical Industrial Installation Engineering Standard Quota Station of China is approved by Ministry of Machinery and Industry of the People’s Republic of China. With the change of Chinese public administration, the station was once named as “Installation Engineering Standard Quota Station of Ministry of Machinery and Industry of the People’s Republic of China”, “Installation Engineering Standard Quota Station of National Machinery Commission”...
          China Machinery Industry Construction Group Inc. (SINOCONST), formerly China CMIIC Engineering & Construction Corporation which was founded in September 1953 is one of the earliest large state owned construction enterprises in China ...

          国产亚洲精品美女久久久久 h国产小视频福利免费视频 超碰国产人人做人人爽

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