At Chongqing Xinglongchang marshalling yard, freight trains are fully loaded and ready to depart. In recent days, Chongqing has experienced persistent high temperatures. CR has implemented scientific and dynamic transport allocation at Xinglongchang, expediting the loading, unloading and efficient transfer of key materials. The yard has organized loading and unloading plans in an orderly manner to ensure the safe, smooth and efficient transport of key supplies and international freight trains.