President Xi Jinping (R) meets with Cambodian King Norodom Sihamoni, who is in China to attend the Conference on Dialogue of Asian Civilizations (CDAC), at the Great Hall of the People in Beijing, May 14, 2019. [Photo/Xinhua]

BEIJING -- Cambodian King Norodom Sihamoni and Queen-Mother Norodom Monineath Sihanouk arrived in Beijing by plane on Monday.