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        Company News
        The three construction methods of Weifang Changda Construction Group

           Recently, through the strict review of the provincial and ministerial departments ,    the three construction methods mainly reported by our group company such as <The combination of one-piece tool ceiling steel hanger drilling construction methods> , <The non-battery automatic emergency lamps switching power supply construction methods> and <The ecological rainwater recycling permeable ground construction methods > all won the national secondary methods title.

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