Is Xu's calligraphy collectible?

Yes Xu, male, Han nationality, was born in August 2005 1964. National first-class artist, art consultant of Oriental Art World, member of Oriental Painting and Calligraphy Artists Association. Peony Painting and Calligraphy Institute is a special painter. Teacher Xu was born in Yancheng, Jiangsu, the hometown of peony in China, and has a unique research and creation on peony. His works have participated in the national grand prix for many times and won collection awards. A large number of excellent works have been circulated at home and abroad and collected by people of insight. They are considered as potential painters in today's painting world.