Is Ren Yibin's calligraphy collectible?

Ren Yibin, who likes calligraphy since childhood, especially likes the running script of Erwangmai. After joining the army, he has been engaged in propaganda and cultural work for many years and studied calligraphy art seriously. He has been carefully guided by many famous artists and has many different calligraphy styles, such as original cursive script and seal script, and has formed his own unique running script style. Passed the China Advanced Calligraphy Examination. Calligraphy works have participated in many exhibitions and won prizes. His works are collectible!