From September 26 to 29, 2021, the second China Africa Economic and Trade Expo was successfully held in Changsha, Hunan. As one of the most important economic and trade cooperation platforms under the China Africa Cooperation Forum mechanism, China Africa economic and Trade Expo has attracted much attention. Entrusted by the Tanzanian Embassy in China, Linghang group set up a comprehensive booth in the United Republic of Tanzania to help Tanzanian enterprises unable to come in person due to the epidemic. The exhibits mainly include red wine, soybeans, peanuts, sesame, cashew nuts, seasonings, olive oil, handicrafts, etc.