During the visit to Sri Lanka to present the Letters of Credence to Sri Lankan President, on 15-16 May 2025, Her Excellency Ambassador RATH Many, paid a separate courtesy call on Her Excellency Prime Minister Harini Amarasuriya, and His Excellency Vijitha Herath, Minister of Foreign Affairs, Foreign Employment and Tourism of Sri Lanka.  
During the meetings, Her Excellency Ambassador conveyed the warmest greetings and best wishes of Samdech Moha Borvor Thipadei HUN Manet, Prime Minister of the Kingdom of Cambodia, and His Excellency PRAK Sokhonn, Deputy Prime Minister and Minister of Foreign Affairs and International Cooperation of Cambodia, to the Prime Minister, the Foreign Minister, leaders, and the people of Sri Lanka. 
The Sri Lankan leaders and Her Excellency Ambassador discussed further strengthening the bilateral relations between Cambodia and Sri Lanka through Bilateral Consultations, exchange of high-level visit, and air connectivity etc.