For a long time, I have been engaged in the research of cellulose chemistry and chemical fiber. He has presided over the research of superfine fiber web, viscose fiber, hemp fiber modification, new cellulose solvent, functional cellulose, chemical fiber and * * * mixed fiber. 1978, bagasse-based fiber-rich research won the national science conference award; DMSO/NAOH double modified ramie fiber and titanium chloride activated cellulose immobilized 5 '- phosphodiesterase won the third and fourth prizes for scientific and technological progress of China Academy of Sciences. The research on fiber forming of cellulose solution and polypropylene eye drops won the second prize of scientific and technological progress of Guangzhou Branch of Chinese Academy of Sciences. In addition, a national patent (double modification of ramie) was obtained. He has published more than 60 scientific papers. After retirement, he still wrote several scientific papers. Tsinghua University published a paper on page 4 175 of the second volume of his magnum opus Study on Population, Resources and Sustainable Development Strategy in China. Five life aphorisms were selected into the Classic of Life aphorisms compiled by People's Daily, and some calligraphy was selected into the outstanding works of China International Calligraphy and Painting Competition in 2005, and won the bronze prize. His biography has been compiled into the Dictionary of Scientists and Inventors in China and the Who's Who of International Intellectuals 1997 12 Edition compiled by Cambridge International Biography Center. Recently, I have been engaged in the historical research of Gu Rong House in my hometown, and published two books: Discussion on Historical Materials of Gu Rong House and Appendix and Comparison of Historical Materials of Gu Rong House. In addition, four batches of books were donated to Rongxian Library in my hometown. I like reading books and newspapers on weekdays. After reading it, I cut and paste the important materials into the book. Since retirement, I have cut and pasted them into more than 200 volumes, including social, political, economic, cultural, scientific and technological information, longevity and health preservation. In 2006, he wrote a paper entitled "Some Understanding of Building a New Socialist Countryside", which was recorded in the third volume of a large-scale document commemorating May 1 International Labor Day. Recently, he also ended his retirement and wrote a paper entitled "How to shape a healthy and beautiful sunset life", which was published in the Golden Autumn of the Academy of Sciences. After retirement, he was awarded the titles of "Activist in Aging Work" and "Excellent Party Worker" by his superiors in Guangzhou Branch of Chinese Academy of Sciences.