As far as I know, He Zhongxiang, Yang Nairui, and Du Jianmin all have very tall handwriting. He is the chairman of the Qingdao Calligraphy Association, Yang is probably the vice chairman now, and Du is the chairman of the Qingdao Hard Pen Calligraphy Association.
He Zhongxiang: born in 1952. He is currently a director of the Chinese Calligraphers Association, vice chairman of the Shandong Calligraphers Association, director of the Creation Review Committee of the Shandong Calligraphers Association, and a member of the Qingdao CPPCC. After winning the first prize in the first national calligraphy competition in 1979, his works were selected into the National Calligraphy and Seal Engraving Works Exhibition and the National Young and Middle-aged Calligraphers' Works Exhibition for many times. He also participated in calligraphy exhibitions in Singapore, South Korea, Japan, Malaysia and other countries, and won the prize for three consecutive years. Qingdao Literary and Art Award issued by Qingdao Municipal Party Committee and Municipal Government.