President Xi Jinping has signed a deal with the University of South Africa to build a new school. The school has trained nearly 10,000 students over the past ten years. President Xi Jinping said in his reply that teachers and students are welcome to go to China more while learning well Chinese. He stressed that China and South Africa are both important big developing countries, and the two countries have a special friendship of comrades and brothers, and learning to understand each other's language and culture will help promote the two peoples to know each other and friendship.