How much is Wang Kuanpeng's calligraphy worth? Is it collectible?

Wang Kuanpeng1939.11.26 —— Zhai Haoqian Yi, from Huaiyin, Jiangsu. When I was a child, I was taught by my grandfather, and I was long and dabbled in famous monuments and huge posts, especially in the Han Dynasty and the Northern Wei Dynasty. He used to be the president of Hudong Calligraphy Society and the chairman of Songhao District Calligraphy Association. Now he is a full-time painter of Shanghai Swan Xinyi Hotel. Member of China Calligraphers Association, honorary director of Shanghai Teachers' Calligraphy and Seal Cutting Research Association, and calligraphy art consultant of Jiangxi Institute of Education. Good at painting and calligraphy. His works were selected for the first national mass calligraphy exhibition, Zhengzhou and Zigong international calligraphy exhibitions, Hong Kong Bailong calligraphy exhibition and Japan Xinsheng Temple calligraphy exhibition, and were engraved by the Yellow River Forest of Steles and Hanyuan Forest of Steles, and collected by Qinghai Provincial Museum, Japan Narita Mountain Xinsheng Temple and other related units. His works have high artistic appreciation value and economic collection value!