Notice on the List of Hefei Precast Building Experts (2022 Edition) All relevant units: According to the Notice on Soliciting and Improving Hefei Precast Building Experts and the Interim Measures for the Administration of Hefei Construction Industry Expert Pool and other documents, the list of Hefei Precast Building Experts (2022 Edition) is now published through the procedures of individual application, unit recommendation, our bureau’s review, screening and publicity..

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