{"id":4320,"date":"2025-06-01T20:57:42","date_gmt":"2025-06-01T13:57:42","guid":{"rendered":"https:\/\/antoanhanghai.com\/?p=4320"},"modified":"2025-06-02T21:50:12","modified_gmt":"2025-06-02T14:50:12","slug":"vhf-4-chu-so","status":"publish","type":"post","link":"https:\/\/antoanhanghai.com\/en\/vhf-4-chu-so\/","title":{"rendered":"VHF 4 ch\u1eef s\u1ed1 \u2013 B\u01b0\u1edbc ti\u1ebfn b\u1eaft bu\u1ed9c trong th\u00f4ng tin li\u00ean l\u1ea1c h\u00e0ng h\u1ea3i t\u1eeb 2028"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"228\" data-end=\"621\"><strong>VHF 4 CH\u1eee S\u1ed0<\/strong><\/h1>\n<p data-start=\"228\" data-end=\"621\">Trong b\u1ed1i c\u1ea3nh ng\u00e0nh h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u \u0111ang chuy\u1ec3n m\u00ecnh m\u1ea1nh m\u1ebd theo h\u01b0\u1edbng s\u1ed1 h\u00f3a v\u00e0 an to\u00e0n, <strong data-start=\"322\" data-end=\"356\">T\u1ed5 ch\u1ee9c H\u00e0ng h\u1ea3i Qu\u1ed1c t\u1ebf (IMO)<\/strong> \u0111\u00e3 ban h\u00e0nh th\u00f4ng t\u01b0 <strong data-start=\"378\" data-end=\"403\">MSC.1\/Circ.1460\/Rev.5<\/strong> \u2013 \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc thay \u0111\u1ed5i quan tr\u1ecdng trong ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb li\u00ean l\u1ea1c v\u00f4 tuy\u1ebfn. C\u1ee5 th\u1ec3, k\u1ec3 t\u1eeb <strong data-start=\"503\" data-end=\"522\">ng\u00e0y 01\/01\/2028<\/strong>, <strong data-start=\"524\" data-end=\"572\">m\u1ecdi thi\u1ebft b\u1ecb VHF \u0111\u01b0\u1ee3c ki\u1ec3m tra ho\u1eb7c thay th\u1ebf<\/strong> ph\u1ea3i <strong data-start=\"578\" data-end=\"602\">h\u1ed7 tr\u1ee3 k\u00eanh VHF 4 ch\u1eef s\u1ed1<\/strong> theo quy \u0111\u1ecbnh m\u1edbi.<\/p>\n<h3 data-start=\"628\" data-end=\"681\"><strong data-start=\"632\" data-end=\"681\">V\u00ec sao chuy\u1ec3n sang VHF 4 ch\u1eef s\u1ed1 l\u00e0 c\u1ea7n thi\u1ebft?<\/strong><\/h3>\n<p data-start=\"683\" data-end=\"994\">Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c thi\u1ebft b\u1ecb VHF tr\u00ean t\u00e0u th\u01b0\u1eddng ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c k\u00eanh 2 ho\u1eb7c 3 ch\u1eef s\u1ed1, v\u1ed1n ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n c\u0169 ITU Radio Regulations. Tuy nhi\u00ean, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 nhu c\u1ea7u qu\u1ea3n l\u00fd t\u1ea7n s\u1ed1 hi\u1ec7u qu\u1ea3 h\u01a1n \u0111\u00e3 khi\u1ebfn ITU m\u1edf r\u1ed9ng ph\u1ed5 t\u1ea7n s\u1ed1 v\u00e0 b\u1ed5 sung c\u00e1c <strong data-start=\"942\" data-end=\"959\">k\u00eanh 4 ch\u1eef s\u1ed1<\/strong> (v\u00ed d\u1ee5: k\u00eanh 1027, 1078, 2016&#8230;).<\/p>\n<p data-start=\"996\" data-end=\"1060\">Nh\u1eefng k\u00eanh m\u1edbi n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t nh\u01b0:<\/p>\n<ul data-start=\"1061\" data-end=\"1258\">\n<li data-start=\"1061\" data-end=\"1112\">\n<p data-start=\"1063\" data-end=\"1112\">Giao ti\u1ebfp gi\u1eefa t\u00e0u v\u00e0 tr\u1ea1m VTS t\u1ea1i c\u00e1c c\u1ea3ng l\u1edbn<\/p>\n<\/li>\n<li data-start=\"1113\" data-end=\"1193\">\n<p data-start=\"1115\" data-end=\"1193\">\u1ee8ng d\u1ee5ng VDES (VHF Data Exchange System) \u2013 n\u1ec1n t\u1ea3ng cho giao ti\u1ebfp d\u1eef li\u1ec7u s\u1ed1<\/p>\n<\/li>\n<li data-start=\"1194\" data-end=\"1258\">\n<p data-start=\"1196\" data-end=\"1258\">\u0110i\u1ec1u ph\u1ed1i giao th\u00f4ng h\u00e0ng h\u1ea3i \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4ng \u0111\u00fac, nh\u1ea1y c\u1ea3m<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1260\" data-end=\"1478\">Th\u1ef1c t\u1ebf cho th\u1ea5y, <strong data-start=\"1278\" data-end=\"1315\">m\u1ed9t s\u1ed1 c\u1ea3ng bi\u1ec3n t\u1ea1i H\u00e0 Lan v\u00e0 B\u1ec9<\/strong> \u0111\u00e3 b\u1eaft \u0111\u1ea7u tri\u1ec3n khai c\u00e1c k\u00eanh VHF 4-digit trong h\u1ec7 th\u1ed1ng VTS c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn v\u1edbi nh\u1eefng t\u00e0u v\u1eabn s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb VHF c\u0169, kh\u00f4ng t\u01b0\u01a1ng th\u00edch.<\/p>\n<h3 data-start=\"1485\" data-end=\"1526\"><strong data-start=\"1489\" data-end=\"1526\">Y\u00eau c\u1ea7u t\u1eeb IMO c\u00f3 b\u1eaft bu\u1ed9c kh\u00f4ng?<\/strong><\/h3>\n<p data-start=\"1528\" data-end=\"1587\">C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 <strong data-start=\"1543\" data-end=\"1549\">c\u00f3<\/strong>. Theo th\u00f4ng t\u01b0 MSC.1\/Circ.1460\/Rev.5:<\/p>\n<blockquote data-start=\"1589\" data-end=\"1765\">\n<p data-start=\"1591\" data-end=\"1765\">&#8220;<em data-start=\"1592\" data-end=\"1764\">Sau ng\u00e0y 1\/1\/2028, b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb VHF n\u00e0o \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea7n \u0111\u1ea7u ti\u00ean ho\u1eb7c thay th\u1ebf ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c k\u00eanh VHF 4 ch\u1eef s\u1ed1 theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a ITU.<\/em>&#8220;<\/p>\n<\/blockquote>\n<p data-start=\"1767\" data-end=\"1796\">\u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c:<\/p>\n<ul data-start=\"1797\" data-end=\"1948\">\n<li data-start=\"1797\" data-end=\"1848\">\n<p data-start=\"1799\" data-end=\"1848\">T\u00e0u m\u1edbi <strong data-start=\"1807\" data-end=\"1848\">ph\u1ea3i l\u1eafp thi\u1ebft b\u1ecb VHF h\u1ed7 tr\u1ee3 4 ch\u1eef s\u1ed1<\/strong><\/p>\n<\/li>\n<li data-start=\"1849\" data-end=\"1948\">\n<p data-start=\"1851\" data-end=\"1948\">T\u00e0u hi\u1ec7n t\u1ea1i khi thay thi\u1ebft b\u1ecb <strong data-start=\"1882\" data-end=\"1925\">ho\u1eb7c ki\u1ec3m tra \u0111\u1ea7u ti\u00ean sau m\u1ed1c 1\/1\/2028<\/strong> c\u0169ng <strong data-start=\"1931\" data-end=\"1948\">ph\u1ea3i tu\u00e2n th\u1ee7<\/strong><\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_4322\" aria-describedby=\"caption-attachment-4322\" style=\"width: 752px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-4322\" src=\"https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807-752x400.png\" alt=\"VHF 4 ch\u1eef s\u1ed1\" width=\"752\" height=\"400\" srcset=\"https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807-752x400.png 752w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807-1400x744.png 1400w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807-768x408.png 768w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807-18x10.png 18w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807-510x271.png 510w, https:\/\/antoanhanghai.com\/wp-content\/uploads\/2025\/06\/NVR-3000-Control-Unit-20240807.png 1501w\" sizes=\"(max-width: 752px) 100vw, 752px\" \/><figcaption id=\"caption-attachment-4322\" class=\"wp-caption-text\">VHF 4 ch\u1eef s\u1ed1<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h3 data-start=\"1955\" data-end=\"1996\"><strong data-start=\"1959\" data-end=\"1996\">Doanh nghi\u1ec7p h\u00e0ng h\u1ea3i n\u00ean l\u00e0m g\u00ec?<\/strong><\/h3>\n<ul data-start=\"1998\" data-end=\"2221\">\n<li data-start=\"1998\" data-end=\"2060\">\n<p data-start=\"2000\" data-end=\"2060\"><strong data-start=\"2000\" data-end=\"2029\">Ki\u1ec3m tra thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3<\/strong>: li\u1ec7u c\u00f3 h\u1ed7 tr\u1ee3 k\u00eanh 4 ch\u1eef s\u1ed1?<\/p>\n<\/li>\n<li data-start=\"2061\" data-end=\"2139\">\n<p data-start=\"2063\" data-end=\"2139\"><strong data-start=\"2063\" data-end=\"2101\">L\u1eadp k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p t\u1eeb 2024\u20132027<\/strong>, tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i khi s\u00e1t h\u1ea1n<\/p>\n<\/li>\n<li data-start=\"2140\" data-end=\"2221\">\n<p data-start=\"2142\" data-end=\"2221\"><strong data-start=\"2142\" data-end=\"2198\">Ch\u1ecdn c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/strong> tu\u00e2n th\u1ee7 chu\u1ea9n IMO m\u1edbi<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2223\" data-end=\"2388\">Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i s\u1edbm kh\u00f4ng ch\u1ec9 l\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh, m\u00e0 c\u00f2n gi\u00fap t\u00e0u c\u1ee7a b\u1ea1n <strong data-start=\"2299\" data-end=\"2362\">\u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i trong m\u00f4i tr\u01b0\u1eddng h\u00e0ng h\u1ea3i hi\u1ec7n \u0111\u1ea1i<\/strong>, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p data-start=\"2223\" data-end=\"2388\"><strong>Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n th\u00eam : 097 800 1968 (\u0110T\/Zalo).<\/strong><\/p>\n<div>LINK<\/div>\n<div>\n<div><a href=\"https:\/\/www.dnv.com\/maritime\/ship-classification\/\" target=\"_blank\" rel=\"noopener\">DNV<\/a><\/div>\n<div><a href=\"https:\/\/ww2.eagle.org\/en.html\" target=\"_blank\" rel=\"noopener\">ABS<\/a><\/div>\n<div><a href=\"https:\/\/www.classnk.or.jp\/hp\/en\/index.html\" target=\"_blank\" rel=\"noopener\">NK<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chuan-cho-phan-xa-radar-msc-510105\/\" target=\"_blank\" rel=\"noopener\">CCS<\/a><\/div>\n<div><a href=\"http:\/\/www.vr.org.vn\/\" target=\"_blank\" rel=\"noopener\">VR<\/a><\/div>\n<div><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/bo-phan-vhf-dsc\/\">C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a VHF<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chi-lua-chon-vhf-dsc-la-gi\/\">Ti\u00eau ch\u00ed l\u1ee5a ch\u1ecdn VHF DSC Class A<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/tieu-chuan-imo-vhf-dsc-class-a-msc-511105\/\">Ti\u00eau chu\u1ea9n IMO v\u1ec1 VHF Class A<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/yeu-cau-cua-imo-ve-vhf-dsc-class-a\/\">C\u1eadp nh\u1eadt y\u00eau c\u1ea7u c\u1ee7a IMO t\u1eeb 2024<\/a><\/div>\n<div><a href=\"https:\/\/antoanhanghai.com\/en\/nvr-3000-ads5\/\">5 l\u00fd do l\u1ef1a chon NVR-3000<\/a><\/div>\n<div><\/div>\n<div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>VHF 4 CH\u1eee S\u1ed0 Trong b\u1ed1i c\u1ea3nh ng\u00e0nh h\u00e0ng h\u1ea3i to\u00e0n c\u1ea7u \u0111ang chuy\u1ec3n m\u00ecnh m\u1ea1nh m\u1ebd theo h\u01b0\u1edbng s\u1ed1 h\u00f3a v\u00e0 an to\u00e0n, T\u1ed5 ch\u1ee9c H\u00e0ng h\u1ea3i Qu\u1ed1c t\u1ebf (IMO) \u0111\u00e3 ban h\u00e0nh th\u00f4ng t\u01b0 MSC.1\/Circ.1460\/Rev.5 \u2013 \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc thay \u0111\u1ed5i quan tr\u1ecdng trong ti\u00eau chu\u1ea9n thi\u1ebft b\u1ecb li\u00ean l\u1ea1c v\u00f4 tuy\u1ebfn. C\u1ee5 th\u1ec3, k\u1ec3 t\u1eeb ng\u00e0y 01\/01\/2028, m\u1ecdi thi\u1ebft b\u1ecb VHF \u0111\u01b0\u1ee3c ki\u1ec3m tra ho\u1eb7c thay th\u1ebf ph\u1ea3i h\u1ed7 tr\u1ee3 k\u00eanh VHF 4 ch\u1eef s\u1ed1 theo quy \u0111\u1ecbnh m\u1edbi. V\u00ec sao chuy\u1ec3n sang VHF 4 ch\u1eef s\u1ed1 l\u00e0 c\u1ea7n thi\u1ebft? Tr\u01b0\u1edbc \u0111\u00e2y, c\u00e1c thi\u1ebft b\u1ecb VHF tr\u00ean t\u00e0u th\u01b0\u1eddng ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c k\u00eanh 2 ho\u1eb7c 3 ch\u1eef s\u1ed1, v\u1ed1n ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n c\u0169 ITU Radio Regulations. Tuy nhi\u00ean, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 v\u00e0 nhu c\u1ea7u qu\u1ea3n l\u00fd t\u1ea7n s\u1ed1 hi\u1ec7u qu\u1ea3 h\u01a1n \u0111\u00e3 khi\u1ebfn ITU m\u1edf r\u1ed9ng ph\u1ed5 t\u1ea7n s\u1ed1 v\u00e0 b\u1ed5 sung c\u00e1c k\u00eanh 4 ch\u1eef s\u1ed1 (v\u00ed d\u1ee5: k\u00eanh 1027, 1078, 2016&#8230;). Nh\u1eefng k\u00eanh m\u1edbi n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch \u0111\u1eb7c bi\u1ec7t nh\u01b0: Giao ti\u1ebfp gi\u1eefa t\u00e0u v\u00e0 tr\u1ea1m VTS t\u1ea1i c\u00e1c c\u1ea3ng l\u1edbn \u1ee8ng d\u1ee5ng VDES (VHF Data Exchange System) \u2013 n\u1ec1n t\u1ea3ng cho giao ti\u1ebfp d\u1eef li\u1ec7u s\u1ed1 \u0110i\u1ec1u ph\u1ed1i giao th\u00f4ng h\u00e0ng h\u1ea3i \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4ng \u0111\u00fac, nh\u1ea1y c\u1ea3m Th\u1ef1c t\u1ebf cho th\u1ea5y, m\u1ed9t s\u1ed1 c\u1ea3ng bi\u1ec3n t\u1ea1i H\u00e0 Lan v\u00e0 B\u1ec9 \u0111\u00e3 b\u1eaft \u0111\u1ea7u tri\u1ec3n khai c\u00e1c k\u00eanh VHF 4-digit trong h\u1ec7 th\u1ed1ng VTS c\u1ee7a h\u1ecd. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn v\u1edbi nh\u1eefng t\u00e0u v\u1eabn s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb VHF c\u0169, kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Y\u00eau c\u1ea7u t\u1eeb IMO c\u00f3 b\u1eaft bu\u1ed9c kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3. Theo th\u00f4ng t\u01b0 MSC.1\/Circ.1460\/Rev.5: &#8220;Sau ng\u00e0y 1\/1\/2028, b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb VHF n\u00e0o \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea7n \u0111\u1ea7u ti\u00ean ho\u1eb7c thay th\u1ebf ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u00e1c k\u00eanh VHF 4 ch\u1eef s\u1ed1 theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a ITU.&#8220; \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c: T\u00e0u m\u1edbi ph\u1ea3i l\u1eafp thi\u1ebft b\u1ecb VHF h\u1ed7 tr\u1ee3 4 ch\u1eef s\u1ed1 T\u00e0u hi\u1ec7n t\u1ea1i khi thay thi\u1ebft b\u1ecb ho\u1eb7c ki\u1ec3m tra \u0111\u1ea7u ti\u00ean sau m\u1ed1c 1\/1\/2028 c\u0169ng ph\u1ea3i tu\u00e2n th\u1ee7 &nbsp; Doanh nghi\u1ec7p h\u00e0ng h\u1ea3i n\u00ean l\u00e0m g\u00ec? Ki\u1ec3m tra thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3: li\u1ec7u c\u00f3 h\u1ed7 tr\u1ee3 k\u00eanh 4 ch\u1eef s\u1ed1? L\u1eadp k\u1ebf ho\u1ea1ch n\u00e2ng c\u1ea5p t\u1eeb 2024\u20132027, tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i khi s\u00e1t h\u1ea1n Ch\u1ecdn c\u00e1c nh\u00e0 cung c\u1ea5p c\u00f3 s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 chu\u1ea9n IMO m\u1edbi Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i s\u1edbm kh\u00f4ng ch\u1ec9 l\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh, m\u00e0 c\u00f2n gi\u00fap t\u00e0u c\u1ee7a b\u1ea1n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i trong m\u00f4i tr\u01b0\u1eddng h\u00e0ng h\u1ea3i hi\u1ec7n \u0111\u1ea1i, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n th\u00eam : 097 800 1968 (\u0110T\/Zalo). 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