BEIJING, CHINA - SEPTEMBER 20:  Singapore Prime Minister, Lee Hsien Loong (L) shakes hands with Chinese President Xi Jinping (R) before during a meeting at The Great Hall Of The People on September 20, 2017 in Beijing, China. At the invitation of Premier Li Keqiang, Prime Minister Lee Hsien Loong of The Republic of Singapore will pay an official visit to China from September 20 to 21, 2017.  (Photo by Lintao Zhang/Poo/Getty Images)