Beijing, P.R. China, 10th April 2019
Tokyo, Japan, 30th-31st July 2019
Ho Chi Minh City, Vietnam, 26th-28th November 2019
Zoom meeting, 21st April 2020
Zoom meeting, 5th February 2021
Qingdao, P.R. China, 27th-28th July 2023
Manila, Philippines, 25-27 June 2024