On April 3^rd, 2018, CSTG office at Nigeria had to park in the local village due to vehicle trouble on their way back from Jos region. In order to deepen the friendship between China and Nigerian, CSTG office at Nigeria decided to buy three cases of milk and distributed it to the local villagers lived in poverty. During the communication with the villagers, staff of Nigerian office knew about the local folk culture, promoted the CSTG’s ideas and also improved their knowledge about local security situation.