Photo shows China's newly renovated deep-sea submersible mother ship Tansuo-2 (Exploration No. 2) in Sanya, Hainan Province, June 28, 2020. The ship has a total length of 87.2 meters, a full load displacement of 6,800 tons. (Photo/China News Service)
Photo shows China's newly renovated deep-sea submersible mother ship Tansuo-2 (Exploration No. 2) in Sanya, Hainan Province, June 28, 2020. The ship has a total length of 87.2 meters, a full load displacement of 6,800 tons. (Photo/China News Service)
Photo shows China's newly renovated deep-sea submersible mother ship Tansuo-2 (Exploration No. 2) in Sanya, Hainan Province, June 28, 2020. The ship has a total length of 87.2 meters, a full load displacement of 6,800 tons. (Photo/China News Service)
Photo shows China's newly renovated deep-sea submersible mother ship Tansuo-2 (Exploration No. 2) in Sanya, Hainan Province, June 28, 2020. The ship has a total length of 87.2 meters, a full load displacement of 6,800 tons. (Photo/China News Service)