Feng Wenli, general manager of Fang Da Kang Group, expert group member of China Bulk Cement Promotion and Development Association, amateur photographer and writer. He received his bachelor’s degree from Hebei Agricultural University in 1984, his master’s degree from Shenyang Agricultural University in 1988, and his MBA degree from Shandong University in 2006. In 2007, he entered the field of fine chemical industry, mainly engaged in research on the production process of cellulose and rubber powder. He has rich theoretical knowledge and unique technical experience in the production process, condition control, application inspection, technical popularization, mechanized construction, improvement of construction efficiency, energy reduction and consumption reduction of a variety of additives. He is employed as a part-time professor in the College of Life Science of Agricultural University of Hebei and Tianjin Chengjian University. Compile the enterprise’s internal magazine “Fangda kang man” “Leshan Le water”, editor-in-chief of “China Mortar and Equipment Technology”, “Building materials commodity mortar additive selection”, “building pre-mixed mortar additive and equipment 100 questions”, “fire insulation decoration integration guide” and other professional books.