Chai Dunshan. Chai Dunshan, director of the Working Committee of Macheng City, said earnestly that the Working Committee of Macheng City chose Houshan Academy as an educational demonstration base, aiming to let students swim in the sea of books, read classics and broaden their horizons, so as to cultivate children's interest in reading and make them truly become qualified builders and reliable successors with ideals, morality, culture and discipline in the future.