A boy sits on the pilot seat aboard the Dong Hai Jiu 101 rescue vessel during a ship open day activity marking the 2018 Maritime Day of China in East China’s Shanghai, July 11, 2018. The 2018 Maritime Day of China was observed on July 11. [Photo/Xinhua]
A crew member (R) interacts with a young visitor to the Dong Hai Jiu 101 rescue vessel during a ship open day activity marking the 2018 Maritime Day of China in East China’s Shanghai, July 11, 2018. [Photo/Xinhua]
Local residents visit the Dong Hai Jiu 101 rescue vessel during a ship open day activity marking the 2018 Maritime Day of China in East China’s Shanghai, July 11, 2018. [Photo/Xinhua]
Sailboats are seen on the Huangpu River during activity marking the 2018 Maritime Day of China in East China’s Shanghai, July 11, 2018.[Photo/Xinhua]
A crew member (1st L) introduces the bridge of the Dong Hai Jiu 101 rescue vessel to visitors during a ship open day activity marking the 2018 Maritime Day of China in East China’s Shanghai, July 11, 2018.[Photo/Xinhua]