NortheasternUniversity (NEU) Professor Tang Lixin was recommended by National NaturalScience Foundation and invited by State Ministry of Science and Technology toattended the Xiangshan Science Conference on Mar. 21st, along with over10 academicians including Mr. Yu Lu of Institute of Physics CAS, President PeiGang of Tong Ji University, and more than 40 specialists and scholars of relativefields. Professor Tang also gave a speech named “Production and LogisticsScheduling, Intelligent Iron and Steel Industry” on invitation.