Is Feng's calligraphy collectible?

If you are a calligraphy lover, the collection is valuable. His calligraphy works entered the 4th China Newcomer's New Works Exhibition, which achieved a zero breakthrough in the national exhibition of Qiannan calligraphy and attracted wide attention. Since then, he has participated in various exhibitions organized by China Calligraphy Association for many times, and successively entered the first and second national youth calligraphy exhibitions, especially in 2002, 2006 and 2009.