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Workers erect a lamp post near the under construction Beauty Farm International Medical Anti-Aging Center inside the Hainan Boao Lecheng International Medical Tourism Pilot Zone in Boao, China, on Saturday, March 25, 2017. In 2013, the provincial government of Hainan, often known as China's Hawaii, earmarked more than 1,600 acres of fertile farm land along a river flowing to its eastern coast for a medical tourism hub. Photographer: Qilai Shen/Bloomberg via Getty Images

Workers erect a lamp post near the under construction Beauty Farm International Medical Anti-Aging Center inside the Hainan Boao Lecheng International Medical Tourism Pilot Zone in Boao, China, on Saturday, March 25, 2017. In 2013, the provincial government of Hainan, often known as China's Hawaii, earmarked more than 1,600 acres of fertile farm land along a river flowing to its eastern coast for a medical tourism hub. Photographer: Qilai Shen/Bloomberg via Getty Images