Since 1980s, Zhang Hu's calligraphy works have participated in the National Calligraphy Exhibition, the 20th Century Calligraphy Exhibition, the Millennium Calligraphy Exhibition and the first exhibition of the China Calligraphy Lanting Award. He has also participated in international calligraphy exhibitions and calligraphy exchanges in Japan, New Zealand, Korea, the United States, France, Malaysia and Canada for many times, and given lectures abroad for many times. At the same time, he has served as a judge of calligraphy competitions and exhibitions at home and abroad for many times. 1985 held "Calligraphy Exhibition of Northwest Zhang Hu Tourism Photography" in Beijing, 1997 held "Calligraphy Exhibition of Shen Peng and Zhang Hu" in Taiwan, etc. Calligraphy works have been collected by many museums, selected into collections of calligraphy works of many newspapers and periodicals and China Calligraphy Dictionary, and made special reports by CCTV and People's Daily. His published works include Northwest Customs, Selected Novels and Proses by Zhang Hu, Essays, Zhang Hu Shu Yue Ya Wan Paper, She Yansong, Introduction to Calligraphy for Primary and Secondary School Students, and Zhang Hu Calligraphy Collection.