On January 9, 2024, Director Hao Wei of the Datong Municipal Commerce Bureau, accompanied by Director Wang Hongjin of the Shanxi Provincial Department of Commerce and his delegation, went to Tianjin to investigate the Quadratic Second-hand Commodity Circulation E-commerce Industrial Park and the Guifaxiang 18th Street Mahua Cultural Center, and worked with The main leaders of the Tianjin Municipal Bureau of Commerce held discussions and exchanged and learned from each other business experience and practices in cross-border e-commerce, social retail and other business work.