How the World’s Longest Highway Tunnel Conquers the Tianshan Mountains?
BEIJING, Dec. 26, 2025 /PRNewswire/ — On December 26, 2025, the 22.13-kilometer Tianshan Shengli Tunnel, the world’s longest highway tunnel, officially opened to traffic today, making traveling between northern and southern Xinjiang more convenient and… Read More »How the World’s Longest Highway Tunnel Conquers the Tianshan Mountains?





