The personal library platform shows that Shijiazhuang, which is close to Beijing, and Baigou, the capital of Hebei Province, have become the most important relief places in Beijing. Most clothing wholesale vendors moved to Shijiazhuang, Baoding Baigou, Cangzhou, Yongqing and other places. With the development and improvement of management facilities, Baigou New Town and Shijiazhuang Xinhua Trade Zone can directly accept most merchants in Dahongmen in a short time.