Is Liu's calligraphy valuable?
Liu, born in 1950, was born in Minqin, Gansu. Pen name Yin Feng,No. Liang,No. Ye. Master Ju, Dunhuang Painting Academy Yi. He is currently a member of China Hard Pen Calligraphers Association, vice president of Lanzhou Branch of Chinese Painting and Calligraphy Institute, researcher of Chinese Painting and Calligraphy Institute, member of Gansu Calligraphers Association, vice president of Lanzhou Calligraphy Education Research Association, vice president of Xigu Branch of Lanzhou Hard Pen Calligraphers Association, and full-time calligrapher of Dunhuang Painting Academy. He received a bachelor's degree from China Modern Painting, Calligraphy and Printing Art Society and served as a director.