Teacher Zhang's works are diverse in style, vigorous and vigorous, elegant and fluent, old and mellow, and innocent and natural, and are of great collection value.

Zhang Jiazhen's calligraphy award record:
The first place in the social group running script of the 12th National Taipei University of Education Miyanzhai National Hard Pen Calligraphy Competition 102.12.07
Special Award of Traditional Chinese Characters Global Calligraphy Competition 2015.12.19
The Social Group of the First Taiwan Cup National Calligraphy Competition of the Taiwan Calligraphy Society 103.04.13
Selected by the social group of the 9th Yunlin Cup National Calligraphy Competition