Who is this calligrapher named Nan Liang Yu?

The calligrapher named Nan Liangyu is He Liangyu. He Liangyu, 1930, a native of wuxuan county, Guangxi, Zhuang nationality, whose real name is Shi Mei, also known as Nan Liangyu. He is a member of Chinese Hanmo Culture Promotion Association of Ministry of Culture, a special painter of China Academy of Fine Arts Culture and Art Market Research Center, and a member of Liuzhou Calligraphers Association. Senior teachers in universities and middle schools. Former principal of Liuzhou Construction Machinery Factory Middle School. He is a people's educator who is loyal to education. Engaged in adult education in the first 20 years and general education in the last 20 years. Although life is hard, he has great ambitions.