The working mechanism for MGC consists of the Annual Ministerial Meeting, the Senior Official's Meeting, and the five Working Groups namely;
Working Group on Tourism
Working Group on Education
Working Group on Culture
Working Group on Communication & Transportation
Working Group on Plan of Actions
Second MGC Ministerial Meeting
At the Second MGC Ministerial Meeting held in Hanoi on July 28, 2001, the member countries adopted the Hanoi Programme of Action affirming their commitment to cooperate in four areas of cooperation. The “Hanoi Programme of Action” has 6 years timeframe from 2001 to 2007 and the progress of its implementation shall be reviewed every two years.
Third MGC Ministerial Meeting
At the Third MGC Ministerial Meeting held in Phnom Penh on June 20, 2003, the member countries adopted the Phnom Penh Road Map as a plan to accelerate the implementation of all MGC projects and activities. The Second ASEAN Informal Summit, held in Kuala Lumpur on 15 December 1997, adopted the ASEAN Vision 2020 which sets out a broad vision for ASEAN in the year 2020: an ASEAN as a concert of Southeast Asian Nations, outward looking, living in peace, stability and prosperity, bonded together in partnership in dynamic development and in a community of caring societies. In order to implement the long-term vision, action plans are being drawn up to realise this Vision. The Hanoi Plan of Action is the first in a series of plans of action building up to the realisation of the goals of the Vision. The HPA has a six-year timeframe covering the period from 1999 to 2004. The progress of its implementation shall be reviewed every three years to coincide with the ASEAN Summit Meetings. In recognition of the need to address the current economic situation in the region, ASEAN shall implement initiatives to hasten economic recovery and address the social impact of the global economic and financial crisis. These measures reaffirm ASEAN commitments to closer regional integration and are directed at consolidating and strengthening the economic fundamentals of the Member Countries.
Fourth MGC Ministerial Meeting
Fourth MGC Ministerial Meeting was held January 12, 2007 at Sebu. In this meeting Thailand has handed over the chairmanship of MGC to India. There was no Ministerial Meeting in 2002 and 2004 because the AMM meeting was held in Brunei and Indonesia respectively.
Fifth MGC Ministerial Meeting
The 5th MGC meeting was held on August 1, 2007 in Manila.
Sixth MGC Ministerial Meeting
Sixth Mekong–Ganga Cooperation meeting was held in New Delhi on 3–4 September 2012. Senior officials meeting was held on September 3 whereas the Foreign Ministers meet was held on September 4, 2012. This is the first time that the Mekong Ganga Cooperation meeting was hosted by India. India had earlier chaired the 5th MGC Ministerial Meeting on the sidelines of the ASEAN-India Meetings.
Seventh MGC Ministerial Meeting
The Seventh Mekong Ganga Cooperation Ministerial Meeting was held on 24 July 2016 in Vientiane, chaired by H.E. Mr. Saleumxay Kommasith, Minister of Foreign Affairs of the Lao PDR. The Ministers emphasized that collaboration under MGC must be given a sense of urgency since it actively supports the Initiative for ASEAN Integration, and the Master Plan on ASEAN Connectivity, and contribute towards the implementation of the . The mutual agreements revolved mainly around trade enhancement, investments in projects, maritime connectivity, sharing information and cooperation in Pandemic management, concord food security in tandem with strong underpinning of historical cultural ties among the nations in the region.
Ninth MGC Ministerial Meeting
The ninth Mekong-Ganga Cooperation Meeting was held in Singapore on August 2, 2018. The conference was preceded by the 10th MGC Senior Officials Meeting on August 1. The meeting was co-chaired by Don Pramudwinai, Minister of Foreign Affairs of the Kingdom of Thailand and Gen V.K. Singh, Minister of State for External Affairs. Senior ministers from Cambodia, Laos PDR, Myanmar and Vietnam also attended the meeting. Tenth MGC-10th Mekong-Ganga Cooperation in Thailand's Bangkok