European Federation of Taiwanese Associations was established in 1970s, the period of martial law in Taiwan. Its members are mostly overseas compatriots in Europe who concern themselves with developments of Taiwan's democracy and society. Its branches have taken turns to host annual conferences, in which the members express their opinions and strong support for Taiwan.

The Ceremony of the 51th Annual Conference of European Federation of Taiwanese Associations was held from 27th to 28th August, 2022 at Hilton Vienna Waterfront Hotel in Vienna. The theme of the conference is "The year of war: How shall Taiwan react." About 100 attendees were present. President Tsai delivered televised congratulation speech at the banquet. Chia-Ching Hsu, Deputy Minister of OCAC, was invited to attend and deliver a speech at the opening ceremony.