Since the reform and opening up，Guangzhou auto parts and supplies market has enjoyed a high reputation in the world. In the face of increasingly fierce market competition，Guangzhou auto parts and supplies foreign trade is also facing transformation and upgrading. With a large population and a large number of countries，Africa is growing up in groups and has a huge market potential. The current market situation of second-hand car trade in African countries complements the international expansion of Guangzhou auto parts and supplies market. The transfer of automobile maintenance technology to African countries and the improvement of automobile maintenance capacity of African countries can drive the export of second-hand cars from Guangdong Province to Africa，form a complete supply chain and service chain，and promote the trade of auto parts and supplies.