Wang Zhengtong, member of China Calligraphers Association, director of Tianjin Calligraphers Association, vice chairman and secretary general of Jinghai Calligraphers Association. I have been studying at home since I was a child. In XXXX, I studied the North Monument under Mr. Sun Boxiang. I have been in the swimming pool for more than 20 years. His works were selected for the 4th and 6th China Youth Calligraphy and Seal Carving Exhibition, the 7th China Seal Carving Exhibition, the 2nd China Normal Book Exhibition, the 3rd China Normal Book Exhibition (winning), the 2nd China Hundred Pieces Exhibition and the 2nd China Inscription Calligraphy Competition.