Workers are busy at a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province, Dec. 23, 2025. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

An aerial drone photo taken on Dec. 23, 2025 shows a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

An aerial drone photo taken on Dec. 23, 2025 shows a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

An aerial drone photo taken on Dec. 23, 2025 shows a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

Workers are busy at a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province, Dec. 23, 2025. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

Workers are busy at a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province, Dec. 23, 2025. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

An aerial drone photo taken on Dec. 23, 2025 shows a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

Workers are busy at a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province, Dec. 23, 2025. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

An aerial drone photo taken on Dec. 23, 2025 shows a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)

An aerial drone photo taken on Dec. 23, 2025 shows a construction site of the Shijiazhuang-Xiong'an Intercity Railway in north China's Hebei Province. The railway, with a designed speed of 350 kilometers per hour, has been under construction in an orderly manner. (Xinhua/Mu Yu)