On October 7th, 2019 Mr. Somnuk Rongthong, President and management level of Business Development sector has offered warm welcome to Mr. Bountheng Soumontha, General Director and management level of Lao Air Navigation Service (LANS), Lao PDR on the occasion of attending the Air Traffic Flow Management Cooperation Meeting AEROTHAI - LANS to discuss how to operate the Air Traffic Flow Advisory System (ATFAS) trial. This is in accordance with the policy to expand the ATFAS services among the ASEAN to integrate the Air Traffic Flow Management (ATFM) within the region and carry on the ASEAN ATM Master Plan to be ready and collaborate to ATFM Implementation Tiered Participation Level.