In the following link you can find the message of greetings published in the newsportal of KKE in greek:
Message of Congratulations
To: The Central Committee of the Communist Party of Greece
In Athens
Dear comrades,
On the occasion of the opening of the 21st Congress of the Communist Party of Greece, the Central Committee of the Lao People’s Revolutionary Party would like to convey our warmest congratulations and best wishes to the leaders of Communist Party of Greece, Party’s Congress delegates and through the Congress to all Party’s members.
This 21st Congress of the Communist Party of Greece is a milestone in the political life of the Party, being held amid the difficulties and challenges of world situation especially the widespread of Covid-19 pandemic. Besides, the new Central Committee and Central Audit Committee of the Party will be elected in order to guide the Party. We are assured that the Party’s Congress will continually set the pathway, role and leadership of the party in accordance with current circumstance of your country and the world.
On this solemn occasion, we wish the 21st Congress of Communist Party of Greece a great success.
May the friendly relations between our two parties continually be further enhanced for the peace, friendship and cooperation for development in the region and world at large.
With comradely regards,
Vientiane Capital, 25 May 2021
Central Committee of the
Lao People’s Revolutionary Party