Pa Januware 9, 2024, Director Hao Wei wa Datong Municipal Commerce Bureau, limodzi ndi Director Wang Hongjin wa Shanxi Provincial department of Commerce ndi nthumwi zake, adapita ku Tianjin kukafufuza za Quadratic Second-hand Commodity Circulation E-commerce Industrial Park ndi Guifaxiang 18th Street Mahua Cultural Center, ndipo adagwira ntchito ndi Atsogoleri akuluakulu a Tianjin Municipal Bureau of Commerce adakambirana ndikusinthana ndikuphunzira kuchokera kwa wina ndi mnzake zamalonda ndi machitidwe pamalonda amalonda a malire, malonda ogulitsa ndi ntchito zina zamabizinesi.