On November 24, Ding Yongmin, deputy general manager of China Railway Jinan Group, led a team to Weiqiao Pioneering Group for investigation. Hu Yunjiang, deputy secretary of Zouping Municipal Party Committee and mayor of Zouping, Shang Xianwen, vice mayor of Zouping, Zhang Bo, chairman of the Group, Yang congsen, deputy general manager of the Group and general manager of Shandong Hongqiao New Materials Company, had a discussion and exchange with the guests on further deepening cooperation.