President Tran Dai Quang inspects preparations for the APEC Economic Leaders’ Week in Da Nang, October 29, 2017 (Photo: VNA)

He stressed the paramount importance of protocol and security for Vietnam’s biggest diplomatic event of the year. He said the upgrading of infrastructure of Da Nang airport will ensure smooth transport for the guests. 10,000 delegates from 21 Asia-Pacific Economic Cooperation members are expected to attend the APEC Economic Leaders’ Week in Da Nang city on November 6-11.