This aerial photo taken on March 31, 2023 shows the Haiyang railway station under construction along the Laixi-Rongcheng high-speed railway in Haiyang, east China's Shandong Province. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
Staff members lay tracks on the Laixi-Rongcheng high-speed railway in Laixi, east China's Shandong Province, April 1, 2023. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
This aerial photo taken on March 31, 2023 shows a grand bridge of the Laixi-Rongcheng high-speed railway in Laixi, east China's Shandong Province. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
Staff members lay tracks on the Laixi-Rongcheng high-speed railway in Laixi, east China's Shandong Province, April 1, 2023. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
This aerial photo taken on March 31, 2023 shows a grand bridge of the Laixi-Rongcheng high-speed railway in Laixi, east China's Shandong Province. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
This photo taken on April 1, 2023 shows staff members laying tracks on the Laixi-Rongcheng high-speed railway in Laixi, east China's Shandong Province. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
This aerial photo taken on March 30, 2023 shows the Shentongshan tunnel of the Laixi-Rongcheng high-speed railway in Haiyang, east China's Shandong Province. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
This aerial photo taken on March 31, 2023 shows staff members working on a grand bridge of the Laixi-Rongcheng high-speed railway in Laixi, east China's Shandong Province. With a designed speed of 350 kilometers per hour, the Laixi-Rongcheng high-speed railway links cities of Laixi and Rongcheng in Shandong. The construction of the line officially entered track-laying phase here Saturday. (Xinhua/Zhu Zheng)
