Tài liệu đính kèm: Giấy ủy quyền cá nhân | Giấy ủy quyền tổ chức OPC DElegation WITH ACTIVITIES TO CELEBRATE SUCCESSFUL PARTY CONGRESS – CELEBRATING THE 130TH ANNIVERSARY OF PRESIDENT HO CHI MINH CITY’S BIRTHDAY (May 19, 1890 – May 19, 2020) OPC TRADE UNION MEMBERS RECEIVE CERTIFICATE OF COMMUNITY FROM VIETNAM MEDICAL UNION EXECUTIVE COMMITTEE