"The possibility that the suspicious signal is some kind of radio interference is also very high"
https://mp.weixin.qq.com/s/BtLLCb0GlPxjmhbAz5pUOw
> 搜寻地外文明,“中国天眼”发现可疑信号
Which google translates as
> Searching for extraterrestrial civilization, "China Sky Eye" found suspicious signals
Sounds reasonable.