BEIJINGfamilybingogame, Aug. 15 (Xinhua) -- At the invitation of General Secretary of the Communist Party of China Central Committee and Chinese President Xi Jinpingfamilybingogame, General Secretary of the Communist Party of Vietnam Central Committee and Vietnamese President To Lam will pay a state visit to China from Aug. 18 to 20, foreign ministry spokesperson Hua Chunying announced Thursday.■