Metinis susirinkimas, Metinis susirinkimas 2021 Metinis susirinkimas, Metinis susirinkimas 2021 Metinis susirinkimas 2022. Metinis susirinkimas, Metinis susirinkimas, and everyone participated enthusiastically and won prizes. All members of OHO had an interesting and colorful day together and look forward to the annual meeting next year.