Is Zhang Zhongsuo's calligrapher's collection valuable?

What you are asking is whether Zhang Zhongsuo's calligrapher has any collection value? Worth collecting.

1, Zhang Zhongsuo, male, a first-class painter, is now a member of Henan Calligraphers Association, a director of Nanyang Calligraphers Association, a member of Peking University Oriental Calligraphers Association, an academician of Beijing Jiuzhou Painting and Calligraphy Institute, a researcher of China Huanghe Hard Pen Calligraphy Art Research Center, a member of Huaxia Calligraphers Association and an academician of Beijing Oriental Shenzhou Painting and Calligraphy Institute.

I have loved calligraphy and painting since I was a child, especially calligraphy. Many calligraphy works won prizes in the competition.