And Under the premise of ensuring uninterrupted operation of Metro Line 2 below, the overall construction of the project took only 30 months. On December 31, 2014 (6 months in advance), the entire hall was delivered and used, which created a miracle in the construction industry of the exhibition venues and won Luban in the construction engineering industry in one fell swoop Award, Magnolia Award, Zhan Tianyou Award.