On August 17,18,19, 2011, our company was invited to attend the "2011 plate and strip rolling application and equipment exchange meeting" held in wuxi, jiangsu province. Experts and scholars shared the latest technological achievements of plate and strip, and predicted the huge impact of steel on the national economy in the next five years. Professor Liu Xianghua from the Research Institute of Northeastern University and Professor Sun Decided from Wuhan Iron and Steel Research Institute respectively spoke at the meeting.