Group 1: Economic Cooperation and Opportunities - The fourth China-Africa Economic and Trade Expo was held in Changsha, Hunan, focusing on the theme "China-Africa Cooperation, Dreaming of Modernization" [1] - The introduction of the "entrepreneur visa" in Hunan allows foreign graduates to start businesses, exemplified by a young entrepreneur from Benin who aims to promote African agricultural products [2][3] - The trade volume of agricultural products between China and Africa is projected to exceed 70 billion RMB in 2024, indicating a shift from simple trade to deeper industrial chain construction and technological cooperation [5] Group 2: Agricultural Development and Technology Transfer - Chinese hybrid rice has been promoted in over 20 African countries, with significant contributions from Chinese agricultural experts in Madagascar who have developed high-yield rice varieties [6][7] - Training programs conducted by Chinese experts have educated over 2,000 individuals in Madagascar, enhancing local agricultural practices and increasing rice yields significantly [7] - The establishment of processing bases in Africa, such as the one by a Chinese company in Kenya, demonstrates the potential for cross-continental supply chains and the development of local industries [4][5]