<正> Senior engineer of professorship Mr. Li Fenglou was born in Baiquan County, Heilopgjiang Province, China, in 1934, and graduated from the Northeast University of Technology, majoring in mineral processing in 1958. Mr. Li was engaged as senior engineer in 1985, now works as vice director of the Department of Mineral Processing, Beijing General Research Institute of Mining and Metallurgy (BGRIMM). For his outstanding achievements in research work, Mr. Li was granted the title of the State Class Middle Aged and Young Expert of Outstanding Contribution in 1988, later on the title of Nationwide Advanced Worker in 1989.