Shiyan 3, the ship of the South China Sea Institute of Oceanology at the Chinese Academy of Sciences, returns to Xinzhou port in Guangzhou City, Guangdong Province, May 20, 2019, after completing a 62-day scientific survey mission in the east Indian Ocean. (Photo/VCG)
People mourn the loss of colleagues during the attacks in Sri Lanka as Shiyan 3, the ship of the South China Sea Institute of Oceanology at the Chinese Academy of Sciences, returns to Xinzhou port in Guangzhou City, Guangdong Province, May 20, 2019. (Photo/VCG)
Shiyan 3, the ship of the South China Sea Institute of Oceanology at the Chinese Academy of Sciences, returns to Xinzhou port in Guangzhou City, Guangdong Province, May 20, 2019, after completing a 62-day scientific survey mission in the east Indian Ocean. (Photo/VCG)
