At the invitation of President Xi Jinping, President of the Gabonese Republic Ali Bongo Ondimba will pay a state visit to China from April 18 to 21, Foreign Ministry spokesperson Hua Chunying announced on Friday.At the invitation of President Xi Jinping, President of the Gabonese Republic Ali Bongo Ondimba will pay a state visit to China from April 18 to 21, Foreign Ministry spokesperson Hua Chunying announced on Friday.