JIAMUSI, March 30, 2025 (Xinhua) -- Recently, the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province has resumed its construction on capacity expansion upgrade.The capacity expansion project, spanning a total length of 258.25 kilometers, is expected to enhance the railway's train handling capacity by three times. Upon completion, the Jiamusi-Tongjiang Railway will further meet the needs of the China-Europe freight train services in Tongjiang Railway Port.People work at the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)An aerial drone photo taken on March 29, 2025 shows the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province. (Xinhua/Wang Song)An aerial drone photo taken on March 29, 2025 shows workers installing devices at the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province. (Xinhua/Wang Song)Workers prepare to install devices at the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)A worker conducts welding operation at a steel processing factory for the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)Workers install devices at the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)People work at the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)Workers install devices at the construction site of the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)A worker conducts welding operation at a steel processing factory for the capacity expansion project of the Jiamusi-Tongjiang Railway in northeast China's Heilongjiang Province, March 29, 2025. (Xinhua/Wang Song)