![](http://www.ecns.cn/hd/2022/03/23/ee3309e79a3a4d2fb42c3a5e87d0d219.jpg)
Rescuers search for the black boxes at a plane crash site in Tengxian County, south China's Guangxi Zhuang Autonomous Region, March 22, 2022. Rescuers are making all-out efforts to retrieve the black boxes of a passenger plane that crashed in south China's Guangxi Zhuang Autonomous Region Monday afternoon, an official with the Civil Aviation Administration of China (CAAC) said Tuesday night. (Xinhua/Zhou Hua)
![](http://www.ecns.cn/hd/2022/03/23/980b4b7187284c95972c08bc085eca3c.jpg)
Rescuers search for the black boxes at a plane crash site in Tengxian County, south China's Guangxi Zhuang Autonomous Region, March 22, 2022. Rescuers are making all-out efforts to retrieve the black boxes of a passenger plane that crashed in south China's Guangxi Zhuang Autonomous Region Monday afternoon, an official with the Civil Aviation Administration of China (CAAC) said Tuesday night. (Xinhua/Zhou Hua)
![](http://www.ecns.cn/hd/2022/03/23/9c20b8945eb440628d7437017a2a8aff.jpg)
Rescuers search for the black boxes at a plane crash site in Tengxian County, south China's Guangxi Zhuang Autonomous Region, March 22, 2022. Rescuers are making all-out efforts to retrieve the black boxes of a passenger plane that crashed in south China's Guangxi Zhuang Autonomous Region Monday afternoon, an official with the Civil Aviation Administration of China (CAAC) said Tuesday night. (Xinhua/Zhou Hua)
![](http://www.ecns.cn/hd/2022/03/23/7132dc83effc46888b9dcbda126718f4.jpg)
Rescuers search for the black boxes at a plane crash site in Tengxian County, south China's Guangxi Zhuang Autonomous Region, March 22, 2022. Rescuers are making all-out efforts to retrieve the black boxes of a passenger plane that crashed in south China's Guangxi Zhuang Autonomous Region Monday afternoon, an official with the Civil Aviation Administration of China (CAAC) said Tuesday night. (Xinhua/Zhou Hua)
![](http://www.ecns.cn/hd/2022/03/23/285e8f5e5e8746c486aedf8246069975.jpg)
Rescuers search for the black boxes at a plane crash site in Tengxian County, south China's Guangxi Zhuang Autonomous Region, March 22, 2022. Rescuers are making all-out efforts to retrieve the black boxes of a passenger plane that crashed in south China's Guangxi Zhuang Autonomous Region Monday afternoon, an official with the Civil Aviation Administration of China (CAAC) said Tuesday night. (Xinhua/Zhou Hua)
![](http://www.ecns.cn/hd/2022/03/23/4bc1789e9208468f8a993451f37684f8.jpg)
Rescuers search for the black boxes at a plane crash site in Tengxian County, south China's Guangxi Zhuang Autonomous Region, March 22, 2022. Rescuers are making all-out efforts to retrieve the black boxes of a passenger plane that crashed in south China's Guangxi Zhuang Autonomous Region Monday afternoon, an official with the Civil Aviation Administration of China (CAAC) said Tuesday night. (Xinhua/Zhou Hua)