/upload_images/files/Th%C3%B4ng%20b%C3%A1o%20ch%E1%BB%91t%20ng%C3%A0y%20th%E1%BB%B1c%20hi%E1%BB%87n%20quy%E1%BB%81n%20tham%20d%E1%BB%B1%20%C4%90HC%C4%90_20230216_0001.pdf