Learning Olympic Mathematics is not only for further study, nor for training many mathematicians, but for improving children's problem-solving ability and cultivating a kind of thinking. You can go to Hebei Normal University, Zijin Building 1 1 Building, southwest corner of Huai 'an Road, Hongqi Street for training. The teacher is a good lecturer. He is an on-the-job teacher and has a relatively good knowledge of Olympic Mathematics and school mathematics.