Zhao Mengfu was a famous calligrapher in Yuan Dynasty. His calligraphy is beautiful, free and unrestrained, with a unique personal style. When Zhong Tiehuan teaches calligraphy, he pays attention to the teaching of brushwork, structure and layout to help students master Zhao Mengfu's calligraphy skills and style. Professor Zhong Tiehuan's calligraphy font, also known as "Zhao Mengfu Style", is deeply loved and respected by the majority of calligraphy lovers.