Mr. Zhang is known as the first person to write regular script in China. His calligraphy is rigorous in structure, brilliant in founder, steady and smart, with soft lines, rich in rhythm and simple and heavy. The artistic effect of his calligraphy lines is actually a "broken hairpin" calligraphy art line, which enjoys a high reputation at home and abroad. His works have been presented to many heads of state and politicians as national gifts for many times, winning glory for the country. Huge Chinese characters written by Mr. Zhang are hung around the auditorium of China People's Political Consultative Conference. It has been well received by many viewers. The price of his works in different periods is also different, ranging from 5000 to 20000 per square foot, depending on the works!