Aerial photo taken on March 9, 2018 shows the view of Guigang City along the Xijiang River, south China's Guangxi Zhuang Autonomous Region. Xijiang River is an important trade route in southwest China. (Xinhua/Zhou Hua)
Cargo vessels pass the ship lock at the Changzhou reservoir, a water conservancy project on the Xijiang River, in Wuzhou, south China's Guangxi Zhuang Autonomous Region, Sept. 21, 2018. Xijiang River is an important trade route in southwest China. (Xinhua/Zhou Hua)
Aerial photo taken on March 9, 2018 shows the Luobowan container port on the Xijiang River in Guigang, south China's Guangxi Zhuang Autonomous Region. Xijiang River is an important trade route in southwest China. (Xinhua/Zhou Hua)
Cargo vessels pass the ship lock at the Changzhou reservoir, a water conservancy project on the Xijiang River, in Wuzhou, south China's Guangxi Zhuang Autonomous Region, Sept. 21, 2018. Xijiang River is an important trade route in southwest China. (Xinhua/Zhou Hua)
Aerial photo taken on January 1, 2017 shows the view of Chishuigang port along the Xijiang River in Wuzhou, south China's Guangxi Zhuang Autonomous Region. Xijiang River is an important trade route in southwest China. (Xinhua/Zhou Hua)
Aerial photo taken on January 2, 2017 shows the view of the Changzhou water control project on the Xijiang River, in Wuzhou, south China's Guangxi Zhuang Autonomous Region. Xijiang River is an important trade route in southwest China. (Xinhua/Zhou Hua)