Photo taken on Oct. 13, 2020 shows the Shenhai Yihao (DeepSea No. 1) at a port in Shenzhen, south China's Guangdong Province. The manned submersible Jiaolong, its mothership Shenhai Yihao (DeepSea No. 1), and dredging vessel Tian Kun Hao will be displayed during the China Marine Economy Expo (CMEE). (Xinhua/Mao Siqian)
