Biographies: DANG Ya-zheng(1973-), female, native Xuchang, Henan, an associate professor of Henan Polytechnic University, engages in optimization; HAN Xue-feng(1981-), male native of Puyang, Henan, a lec- turer of Henan Polytechnic University, engages in optimization; GAO Yan(1962-), male, native of Wuchang, Heilongjiang, a professor of University of Shanghai for Science and Technology, engages in optimization and control.