1953, graduated from Class 3, Grade 5, Changge Middle School, 1960, graduated from Department of Geology and Geography, Tianjin Hebei University. 1960,165438-191,studied in bohai university preparatory office in May 2006 during the "Cultural Revolution", drew a wall chart of the border situation between China and the Soviet Union and China and Mongolia for the head of the Tianjin Garrison, and participated in the compilation of "military climate". Li jianxin has been teaching for 36 years, mainly teaching cartography and topographic cartography, and offering courses such as thematic map compilation, teaching map drawing, tourism geography, tourism laws and regulations, calligraphy and so on. In addition, some achievements have been made in ministerial and provincial projects: The Atlas of Tianjin Environmental Quality (Science Press, version 1986) which he participated in won the second prize of scientific and technological progress of the Ministry of Urban Construction and Environmental Protection and the second prize of major scientific and technological achievements of the Chinese Academy of Sciences; The Geographic Atlas of Tianjin (China Map Publishing House, version 1990) edited by the editor-in-chief won the second prize of the Textbook Examination and Approval Committee of primary and secondary schools of the State Education Commission; He participated in the compilation of Tianjin Science and Technology Annals (Natural Sciences) and won the Excellent Compilation Award of Tianjin Science and Technology Commission (1996). Li jianxin insisted on summing up and improving in practical work. After his project was completed, many papers were published in national and local journals. His190,000-word translation (cooperation) map, the second language of geography, is a useful reading for geoscientists. He also loves popular science writing, and many articles or translations have been published or broadcast in the media.
After retiring from 1997, li jianxin worked as the head teacher in English Department of Foreign Languages College of Tianjin Normal University for five years. At present, although I am nearly old, I still insist on studying computer and spoken English in the university for the aged, constantly enriching myself, and depicting the gorgeous sunset with my study and play in my later years.