![](http://www.ecns.cn/hd/2023/04/03/3805ba5196634d459ead5fc384c8cd38.jpg)
Aerial view shows cargo vessels passing through ship locks at the Changzhou reservoir, a water conservancy project on the Xijiang River, south China's Guangxi Zhuang Autonomous Region, April 2, 2023. (Photo: China News Service/He Huawen)
Xijiang River is an important trade route in southwest China.
![](http://www.ecns.cn/hd/2023/04/03/d8f899f9b4ae4cfd9b2575f3738eb744.jpg)
Aerial view shows cargo vessels passing through ship locks at the Changzhou reservoir, a water conservancy project on the Xijiang River, south China's Guangxi Zhuang Autonomous Region, April 2, 2023. (Photo: China News Service/He Huawen)
![](http://www.ecns.cn/hd/2023/04/03/db75e9aafd66492ba4784eae823aeb5b.jpg)
Aerial view shows cargo vessels passing through ship locks at the Changzhou reservoir, a water conservancy project on the Xijiang River, south China's Guangxi Zhuang Autonomous Region, April 2, 2023. (Photo: China News Service/He Huawen)
![](http://www.ecns.cn/hd/2023/04/03/e42b8b3cc41e465ab530158657af0b92.jpg)
Aerial view shows cargo vessels passing through ship locks at the Changzhou reservoir, a water conservancy project on the Xijiang River, south China's Guangxi Zhuang Autonomous Region, April 2, 2023. (Photo: China News Service/He Huawen)
![](http://www.ecns.cn/hd/2023/04/03/eb5d3be8c1e04ec3a50e3cd8c1fd14cd.jpg)
Aerial view shows cargo vessels passing through ship locks at the Changzhou reservoir, a water conservancy project on the Xijiang River, south China's Guangxi Zhuang Autonomous Region, April 2, 2023. (Photo: China News Service/He Huawen)