The annual period of the international building trade exhibition, China (Shanghai) International Construction Trade Exhibition （CBD），which is held in China's foreign trade and guangzhou exhibition corporation, will be held on March 22, 2022, the exhibition site, no.333, Shanghai national convention and exhibition center, Shanghai, which is expected to reach 120,000 square meters in the exhibition area, with a total number of 366,664 people, the number of people and 765 exhibitors.