Chief Executive of China's Macao Special Administrative Region (SAR) Chui Sai On (2nd L, back) and Thai Foreign Minister Don Pramudwinai (2nd R, back) witness the signing of a Memorandum of Understanding in Bangkok, Thailand, May 9, 2018. Thailand's popular beach destination Phuket and China's Macao Special Administrative Region (SAR) on Wednesday signed a Memorandum of Understanding that will boost trade and tourism cooperation. (Xinhua/Rachen Sageamsak)

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