Why are all hotels in Changchun inscribed by Boshuo? Who is Boshuo?

male, born in July, 1942 in Jilin, whose ancestral home is Deping, Shandong, Han nationality, college degree, research librarian. Famous calligrapher and appraiser of calligraphy and painting. He joined the Democratic Progressive Party in September 1986, joined the work in August 1964, and graduated from Changchun Hydropower College, majoring in thermal power devices. In August 1964, he served as a technician of Northeast Electric Power Design and Research Institute, a cadre of Jilin Provincial Museum in October 1978, a deputy curator of Jilin Provincial Museum in April 1987, a deputy curator of Jilin Provincial Museum in December 1995, and a chairman of the Provincial Book Association. In June 1996, he served as the curator and director of Jilin Provincial Museum. In March 1997, he served as director of Jilin Provincial Museum, chairman of Provincial Calligraphy Association and vice chairman of Changchun CPPCC. In December 2, he served as director of Jilin Provincial Museum, chairman of Provincial Calligraphy Association and the fourth vice chairman of China Calligraphy Association. Since 23, he has served as vice chairman of Jilin Provincial CPPCC, vice chairman of Jilin Provincial Federation of Literary and Art Circles, honorary chairman of Jilin Calligraphers Association, fifth vice chairman of China Calligraphy Association and director of collection appraisal committee, and vice chairman of China Federation of Literary and Art Circles. Director of Chinese Museum Society, Chairman of Jilin Provincial Museum Society, Director of Jilin Provincial Cultural Relics Appraisal Committee, Editor-in-Chief of Museum Research, Adjunct Professor of Northeast Normal University, and Consultant of Japan Hokkaido Bookstore Association. Member of the 7th, 8th, 9th and 1th Chinese People's Political Consultative Conference. Experts enjoying the special allowance of the State Council, outstanding experts from the Central Ministry of Culture, the first batch of outstanding experts from Jilin Province, and expert members of the World Educational, Scientific and Cultural Organization.