An aerial drone photo taken on July 3, 2026 shows the construction site of a bridge along the Huangtong-Baise Railway across the Hongshui River in Wangmo, southwest China's Guizhou Province. Linking southwest China's Guizhou Province and south China's Guangxi Zhuang Autonomous Region, the bridge is 1,022 meters long with a main span of 570 meters. (Xinhua/Liu Xu)

An aerial drone photo taken on July 3, 2026 shows the construction site of a bridge along the Huangtong-Baise Railway across the Hongshui River in Wangmo, southwest China's Guizhou Province. Linking southwest China's Guizhou Province and south China's Guangxi Zhuang Autonomous Region, the bridge is 1,022 meters long with a main span of 570 meters. (Xinhua/Liu Xu)

An aerial drone photo taken on July 3, 2026 shows the construction site of a bridge along the Huangtong-Baise Railway across the Hongshui River in Wangmo, southwest China's Guizhou Province. Linking southwest China's Guizhou Province and south China's Guangxi Zhuang Autonomous Region, the bridge is 1,022 meters long with a main span of 570 meters. (Xinhua/Liu Xu)

An aerial drone photo taken on July 3, 2026 shows the construction site of a bridge along the Huangtong-Baise Railway across the Hongshui River in Wangmo, southwest China's Guizhou Province. Linking southwest China's Guizhou Province and south China's Guangxi Zhuang Autonomous Region, the bridge is 1,022 meters long with a main span of 570 meters. (Xinhua/Liu Xu)