Are He Fengnian's calligraphy works valuable?

Worth some money. He Fengnian, owner of Jing Ya Zhai, is a senior engineer. He is currently a member of Tianjin Calligraphers Association, director of the Council of China Calligraphy and Painting Federation, deputy secretary-general, director of academic committee, and visiting professor of China Civil Aviation Management Cadre College. His calligraphy works have won many awards or entered exhibitions in the national, Tianjin and China civil aviation calligraphy exhibitions, and He Fengnian's calligraphy works are precious.