Zhao Rufei, 1958, from Yanting, Sichuan. China famous calligrapher, founder of trapezoidal grid calligraphy. He is a senior teacher with more than 30 years of experience in general practice teaching in primary schools and science teaching in middle schools. Combining traditional calligraphy with modern science and teaching art, using the knowledge of "golden section", "lever balance" and "perspective principle", the "trapezoidal lattice calligraphy method" which is famous for its science, perfection and high efficiency was established and won the national patent. CCTV has made a special report on this. He became the first person in China to interpret Chinese characters from a scientific point of view and solve the problem of practicing Chinese characters with a scientific concept, which completely eradicated the three major drawbacks of traditional calligraphy practice in China. Great breakthroughs have been made in structural principles, Chinese character learning methods and training steps, which have made outstanding contributions to China's writing education and initiated a new era of China's hard-pen calligraphy enlightenment education. 20 13 was awarded the honorary title of "Outstanding Patriot of China" by China Municipal Commission of Industry and Commerce.