Is Xie Hongjun a member of China Book Association?

Xie, male, Han nationality, Tianshui, Gansu, 1976. Member of China Calligraphers Association and Gansu Calligraphers Association. Calligraphy works have successively entered the first China Mazu Cup National Calligraphy Seal-cutting Exhibition, the second China Pingfu Post Cup National Calligraphy Seal-cutting Exhibition and other national exhibitions.