雄商高铁全线开始铺轨

Core Points - The Xiong'an to Shangqiu High-Speed Railway (referred to as Xiongshang High-Speed Railway) has officially entered the track-laying phase as of September 1 [2] - The total length of the main line is 552 kilometers, with a design speed of 350 kilometers per hour [2] - The railway consists of three segments: 258 kilometers in Hebei, 269 kilometers in Shandong, and 25 kilometers in Henan [2] - Track-laying operations have commenced simultaneously from the Hebei section's Hejian track-laying base and the Shandong section's Yuncheng track-laying base [2]