Xinhua Headlines: Hainan FTZ to break new ground in China's opening-up

The oceanic research vessel Tansuo-1, with the manned submersible Deep Sea Warrior on board, is pictured in Sanya, south China's Hainan Province, Oct. 3, 2017. The Institute Deep-Sea Science and Engineering (IDSSE) of the Chinese Academy of Sciences (CAS) is based in Sanya. (Xinhua/Guo Cheng)

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