At 9:00 on December 12, 2023, led by the Science and Technology Department of Guoneng Group Shuohuang Railway Development Co., LTD. (referred to as: Shuohuang Company), China Transport Association (referred to as: Well-known experts of the New Technology Promotion Branch of China Transport Association and relevant leaders of Guoneng Shuohuang Railway Development Co., Ltd. participated in the field dynamic test witness activities of the "Shuohuang Heavy Haul Railway Moving block Expansion Test and Engineering Application Research" project.