An aerial drone photo shows bullet trains at a train depot in Zhengzhou, central China's Henan Province, Sept. 6, 2016. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

This photo shows bullet trains parked at a train depot in Zhengzhou, central China's Henan Province, Sept. 6, 2016. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A bullet train runs on a bridge in Zhengzhou, central China's Henan Province, Aug. 17, 2017. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A bullet train departs from Zhengzhou East Railway Station in Zhengzhou, central China's Henan Province, Dec. 1, 2019. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

Airport staff members load a cargo plane at Xinzheng International Airport in Zhengzhou, central China's Henan Province, Dec. 30, 2021. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A container is lifted at Zhoukou Central Port in Zhoukou, central China's Henan Province, June 28, 2022. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

An aerial drone photo shows Zhoukou Central Port in Zhoukou, central China's Henan Province, June 28, 2022. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A drone photo shows an inter-city train in trial operation in Xuchang City, central China's Henan Province, Sept. 8, 2022. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

An aerial drone photo shows a China-Europe freight train pulling out of Putian Station in Zhengzhou, central China's Henan Province, July 18, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A China-Europe freight train is pictured at Putian Station in Zhengzhou, capital of central China's Henan Province, July 18, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

Airport staff members unload a cargo plane at Xinzheng International Airport in Zhengzhou, central China's Henan Province, Aug. 1, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A staff member loads a cargo plane at Xinzheng International Airport in Zhengzhou, central China's Henan Province, Aug. 1, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A drone photo shows a container being lifted at Zhoukou Central Port in Zhoukou, central China's Henan Province, Sept. 17, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

An aerial drone photo shows a bullet train running on a bridge in Zhengzhou, central China's Henan Province, Dec. 8, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A bullet train departs from Zhengzhou East Railway Station in Zhengzhou, central China's Henan Province, Dec. 8, 2023. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A drone photo shows unmanned road rollers operating at a section of an expressway along the Dabie Mountains in central China's Henan Province, April 11, 2024. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

An aerial drone photo shows a bullet train running on a bridge in Zhengzhou, central China's Henan Province, May 30, 2024. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A bullet train runs on a bridge in Zhengzhou, central China's Henan Province, May 30, 2024. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua

A drone photo shows cargo vessels berthed at a port in Huaibin County, central China's Henan Province, June 5, 2024. Strategically positioned in central part of the country, Henan has been serving as a national hub of transporation for ages. The past decades saw the province building a modern transportation network consisting air flights, railways, highways, water channels and all sorts of ports. It is now rapidly extending its role to areas of cross-border logistics, investment, and trade to facilitate the dual circulation of domestic and international markets. Photo: Xinhua