Chinese President Xi Jinping on Saturday wrapped up his four-day Mideast trip after attending the first China-Arab States Summit and the China-Gulf Cooperation Council (GCC) Summit and paying a state visit to Saudi Arabia. Xi's landmark Mideast trip from Wednesday to Saturday ushered in a new era of all-round and in-depth development of relations between China and Arab states, between China and the GCC, and between China and Saudi Arabia, said Chinese State Councilor and Foreign Minister Wang Yi on Saturday.