Is Chen Yanchun's calligraphy formal?

This man's calligraphy is very formal.

Chen Yanchun studied calligraphy since childhood, and studied under many calligraphy masters. His traditional skills are solid, his calligraphy attainments are profound, and his works are superb in artistic attainments. He pays attention to the techniques such as the weight, depth, reality and so on, which makes his works rich in connotation and artistic appeal. Moreover, his works have high recognition and value in the market. His works have participated in many calligraphy exhibitions at home and abroad and won many awards and honors.