الاجتماع السنوي, الاجتماع السنوي 2021 الاجتماع السنوي, الاجتماع السنوي 2021 الاجتماع السنوي 2022. الاجتماع السنوي, الاجتماع السنوي, 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.