Update: Xi sends congratulations to event commemorating 55th anniversary of China-U.S. Ping-Pong Diplomacy

BEIJING, April 10 (Xinhua) -- Chinese President Xi Jinping on Friday sent a congratulatory letter to an event commemorating the 55th anniversary of China-U.S. Ping-Pong Diplomacy.

Fifty-five years ago, the older generation of leaders of China and the United States, with their extraordinary political wisdom and strategic vision, reopened the door to friendly exchanges between the two peoples, creating the much tol