Khi qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i sang di chuy\u1ec3n b\u1eb1ng \u0111i\u1ec7n tr\u00ean to\u00e0n c\u1ea7u t\u0103ng t\u1ed1c, b\u1ed1i c\u1ea3nh s\u1ea1c xe \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i \u0111ang m\u1edf r\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u01b0a t\u1eebng c\u00f3. Tuy nhi\u00ean, m\u1edf r\u1ed9ng quy m\u00f4 m\u1ea1ng l\u01b0\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xe \u0111i\u1ec7n li\u00ean quan \u0111\u1ebfn nhi\u1ec1u th\u1ee9 h\u01a1n l\u00e0 ch\u1ec9 \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 c\u1eafm ph\u1ea7n c\u1ee9ng. \u0110\u1ed1i v\u1edbi c\u00e1c Nh\u00e0 v\u1eadn h\u00e0nh Tr\u1ea1m s\u1ea1c (CPO), qu\u1ea3n l\u00fd c\u01a1 s\u1edf v\u1eadt ch\u1ea5t v\u00e0 nh\u00e0 \u0111i\u1ec1u h\u00e0nh \u0111\u1ed9i xe, vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd v\u00e0 sinh l\u1eddi \u0111\u00f2i h\u1ecfi s\u1ef1 giao ti\u1ebfp li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c tr\u1ea1m s\u1ea1c v\u00e0 ph\u1ea7n m\u1ec1m qu\u1ea3n l\u00fd trung t\u00e2m.<\/p>\n
\u0110\u00e2y l\u00e0 l\u00fac Giao th\u1ee9c Tr\u1ea1m s\u1ea1c M\u1edf (OCPP)<\/strong> tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ea1c c\u1ee7a b\u1ea1n.<\/p>\n D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i kh\u00e1m ph\u00e1 ti\u00eau chu\u1ea9n OCPP l\u00e0 g\u00ec, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 v\u00e0 t\u1ea1i sao vi\u1ec7c t\u00edch h\u1ee3p ph\u1ea7n c\u1ee9ng tu\u00e2n th\u1ee7 OCPP l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi c\u00e1c m\u1ea1ng l\u01b0\u1edbi xe \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i hi\u1ec7n \u0111\u1ea1i.<\/p>\n Giao th\u1ee9c Tr\u1ea1m s\u1ea1c M\u1edf (OCPP) l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n giao ti\u1ebfp m\u00e3 ngu\u1ed3n m\u1edf, kh\u00f4ng ph\u1ee5 thu\u1ed9c nh\u00e0 cung c\u1ea5p, cho ph\u00e9p c\u00e1c tr\u1ea1m s\u1ea1c xe \u0111i\u1ec7n v\u00e0 H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd Trung t\u00e2m (CMS) n\u00f3i chung m\u1ed9t ng\u00f4n ng\u1eef k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u01b0\u1ee3c duy tr\u00ec b\u1edfi Li\u00ean minh S\u1ea1c M\u1edf (OCA), OCPP ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 c\u00e1c giao th\u1ee9c ph\u1ed5 qu\u00e1t m\u00e0 ch\u00fang ta d\u1ef1a v\u00e0o h\u00e0ng ng\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 USB cho ph\u1ea7n c\u1ee9ng ho\u1eb7c Wi-Fi cho d\u1eef li\u1ec7u kh\u00f4ng d\u00e2y.<\/p>\n Tr\u01b0\u1edbc khi OCPP tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ng\u00e0nh, th\u1ecb tr\u01b0\u1eddng s\u1ea1c xe \u0111i\u1ec7n b\u1ecb ph\u00e2n m\u1ea3nh n\u1eb7ng n\u1ec1. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e2y d\u1ef1ng c\u00e1c giao th\u1ee9c giao ti\u1ebfp \u0111\u1ed9c quy\u1ec1n, ngh\u0129a l\u00e0 n\u1ebfu m\u1ed9t nh\u00e0 \u0111i\u1ec1u h\u00e0nh th\u01b0\u01a1ng m\u1ea1i mua ph\u1ea7n c\u1ee9ng t\u1eeb “Th\u01b0\u01a1ng hi\u1ec7u A”, h\u1ecd bu\u1ed9c ph\u1ea3i s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m c\u1ee7a “Th\u01b0\u01a1ng hi\u1ec7u A” \u0111\u1ec3 qu\u1ea3n l\u00fd n\u00f3. OCPP ph\u00e1 v\u1ee1 h\u1ec7 sinh th\u00e1i kh\u00e9p k\u00edn n\u00e0y, cho ph\u00e9p ki\u1ebfn tr\u00fac m\u00e1y kh\u00e1ch-m\u00e1y ch\u1ee7, n\u01a1i b\u1ea5t k\u1ef3 b\u1ed9 s\u1ea1c n\u00e0o tu\u00e2n th\u1ee7 OCPP \u0111\u1ec1u c\u00f3 th\u1ec3 giao di\u1ec7n li\u1ec1n m\u1ea1ch v\u1edbi b\u1ea5t k\u1ef3 n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd n\u00e0o tu\u00e2n th\u1ee7 OCPP.<\/p>\n \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c B2B, tri\u1ec3n khai m\u1ea1ng l\u01b0\u1edbi s\u1ea1c l\u00e0 m\u1ed9t kho\u1ea3n chi ti\u00eau v\u1ed1n l\u1edbn. OCPP gi\u1ea3m thi\u1ec3u r\u1ee7i ro, t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 \u0111\u00f3 cho t\u01b0\u01a1ng lai. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do c\u1ed1t l\u00f5i m\u00e0 c\u00e1c tr\u1ea1m th\u01b0\u01a1ng m\u1ea1i y\u00eau c\u1ea7u n\u00f3:<\/p>\n N\u1ebfu kh\u00f4ng c\u00f3 OCPP, ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n s\u1ebd quy\u1ebft \u0111\u1ecbnh ph\u1ea7n c\u1ee9ng c\u1ee7a b\u1ea1n v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. B\u1eb1ng c\u00e1ch chu\u1ea9n h\u00f3a theo giao th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 khai th\u00e1c th\u01b0\u01a1ng m\u1ea1i c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 t\u1ef1 do \u0111\u1ec3 t\u00ecm ngu\u1ed3n b\u1ed9 s\u1ea1c EV th\u00f4ng th\u01b0\u1eddng<\/a> t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd. N\u1ebfu nh\u00e0 cung c\u1ea5p ph\u1ea7n m\u1ec1m hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n t\u0103ng gi\u00e1 ho\u1eb7c kh\u00f4ng \u0111\u1ed5i m\u1edbi, OCPP cho ph\u00e9p b\u1ea1n di chuy\u1ec3n to\u00e0n b\u1ed9 m\u1ea1ng l\u01b0\u1edbi ph\u1ea7n c\u1ee9ng c\u1ee7a m\u00ecnh sang m\u1ed9t n\u1ec1n t\u1ea3ng ph\u1ea7n m\u1ec1m m\u1edbi m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf m\u1ed9t tr\u1ea1m s\u1ea1c v\u1eadt l\u00fd n\u00e0o.<\/p>\n Kh\u1ea3 n\u0103ng sinh l\u1eddi c\u1ee7a s\u1ea1c th\u01b0\u01a1ng m\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng. OCPP cho ph\u00e9p c\u00e1c nh\u00e0 khai th\u00e1c gi\u00e1m s\u00e1t t\u00ecnh tr\u1ea1ng m\u1ea1ng l\u01b0\u1edbi theo th\u1eddi gian th\u1ef1c. Th\u00f4ng qua giao th\u1ee9c, h\u1ec7 th\u1ed1ng trung t\u00e2m c\u00f3 th\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e1c tr\u1ea1m b\u1ecb \u0111\u00ecnh tr\u1ec7, \u1ee7y quy\u1ec1n c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, m\u1edf kh\u00f3a \u0111\u1ea7u n\u1ed1i t\u1eeb xa v\u00e0 ch\u1ea9n \u0111o\u00e1n l\u1ed7i ph\u1ea7n c\u1ee9ng tr\u01b0\u1edbc khi tri\u1ec3n khai xe b\u1ea3o tr\u00ec. \u0110i\u1ec1u n\u00e0y gi\u1ea3m \u0111\u00e1ng k\u1ec3 Chi ph\u00ed Ho\u1ea1t \u0111\u1ed9ng (OpEx) v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/p>\n C\u00e1c c\u01a1 s\u1edf th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng c\u00f3 gi\u1edbi h\u1ea1n c\u00f4ng su\u1ea5t l\u01b0\u1edbi \u0111i\u1ec7n nghi\u00eam ng\u1eb7t. OCPP cho ph\u00e9p c\u00e1c h\u1ed3 s\u01a1 S\u1ea1c Th\u00f4ng minh, cho ph\u00e9p ph\u1ea7n m\u1ec1m trung t\u00e2m ph\u00e2n ph\u1ed1i \u0111\u1ed9ng ngu\u1ed3n \u0111i\u1ec7n c\u00f3 s\u1eb5n tr\u00ean nhi\u1ec1u tr\u1ea1m. Cho d\u00f9 b\u1ea1n \u0111ang c\u00e2n b\u1eb1ng m\u1ed9t t\u00e1 tr\u1ea1m s\u1ea1c AC Th\u00f4ng minh<\/a> qua \u0111\u00eam trong b\u00e3i \u0111\u1eadu xe th\u01b0\u01a1ng m\u1ea1i hay qu\u1ea3n l\u00fd m\u1ea1ng l\u01b0\u1edbi s\u1ea1c nhanh DC<\/a> si\u00eau t\u1ed1c tr\u00ean h\u00e0nh lang \u0111\u01b0\u1eddng cao t\u1ed1c, OCPP \u0111\u1ea3m b\u1ea3o b\u1ea1n kh\u00f4ng bao gi\u1edd l\u00e0m ng\u1eaft c\u1ea7u dao ch\u00ednh c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m ho\u1eb7c ph\u1ea3i ch\u1ecbu ph\u00ed ti\u1ec7n \u00edch nhu c\u1ea7u cao \u0111i\u1ec3m qu\u00e1 cao.<\/p>\n \u0110\u1ed1i v\u1edbi c\u00e1c tr\u1ea1m c\u00f4ng c\u1ed9ng v\u00e0 \u0111\u1ed9i xe th\u01b0\u01a1ng m\u1ea1i, vi\u1ec7c theo d\u00f5i m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ebfn t\u1eebng kilowatt-gi\u1edd l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thanh to\u00e1n ch\u00ednh x\u00e1c. OCPP ngay l\u1eadp t\u1ee9c truy\u1ec1n c\u00e1c y\u00eau c\u1ea7u \u1ee7y quy\u1ec1n (th\u00f4ng qua RFID<\/a>, \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng ho\u1eb7c Plug & Charge) \u0111\u1ebfn m\u1ea1ng l\u01b0\u1edbi trung t\u00e2m v\u00e0 chuy\u1ec3n ti\u1ebfp an to\u00e0n d\u1eef li\u1ec7u giao d\u1ecbch tr\u1edf l\u1ea1i \u0111\u1ec3 l\u1eadp h\u00f3a \u0111\u01a1n t\u1ef1 \u0111\u1ed9ng v\u00e0 c\u00e1c th\u1ecfa thu\u1eadn chuy\u1ec3n v\u00f9ng.<\/p>\n T\u1ea1i PandaExo, ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xe \u0111i\u1ec7n xu\u1ea5t s\u1eafc \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa k\u1ef9 thu\u1eadt ph\u1ea7n c\u1ee9ng m\u1ea1nh m\u1ebd v\u00e0 giao ti\u1ebfp ph\u1ea7n m\u1ec1m th\u00f4ng minh. L\u00e0 nh\u00e0 l\u00e3nh \u0111\u1ea1o to\u00e0n c\u1ea7u v\u1ec1 gi\u1ea3i ph\u00e1p s\u1ea1c xe \u0111i\u1ec7n th\u00f4ng minh, m\u1ed7i tr\u1ea1m s\u1ea1c ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi kh\u1ea3 n\u0103ng tu\u00e2n th\u1ee7 OCPP nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o m\u1ea1ng l\u01b0\u1edbi hi\u1ec7n c\u00f3 c\u1ee7a b\u1ea1n.<\/p>\n V\u1eadn h\u00e0nh m\u1ed9t c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t ti\u00ean ti\u1ebfn r\u1ed9ng 28.000 m\u00e9t vu\u00f4ng, PandaExo ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 v\u00f2ng \u0111\u1eddi s\u1ea3n xu\u1ea5t. Di s\u1ea3n s\u1ea3n xu\u1ea5t s\u00e2u s\u1eafc n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng \u2014 t\u1eeb chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi b\u1ed9 ch\u1ec9nh l\u01b0u c\u1ea7u<\/a> v\u00e0 ch\u1ea5t b\u00e1n d\u1eabn c\u00f4ng nghi\u1ec7p c\u1ee7a ch\u00fang t\u00f4i, cho \u0111\u1ebfn c\u00e1c bo m\u1ea1ch logic k\u1ebft n\u1ed1i \u0111\u00e1m m\u00e2y ch\u1ea1y c\u00e1c ti\u00eau chu\u1ea9n OCPP m\u1edbi nh\u1ea5t.<\/p>\n Cam k\u1ebft Th\u01b0\u01a1ng m\u1ea1i c\u1ee7a Ch\u00fang t\u00f4i:<\/strong><\/p>\n \u0110\u1ea7u t\u01b0 v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ti\u00eau chu\u1ea9n m\u1edf l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t doanh nghi\u1ec7p s\u1ea1c<\/a> th\u01b0\u01a1ng m\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 sinh l\u1eddi. \u0110\u1eebng \u0111\u1ec3 c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e9p k\u00edn h\u1ea1n ch\u1ebf ti\u1ec1m n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ea1n.<\/p>\n \u0110\u1ec3 kh\u00e1m ph\u00e1 c\u00e1ch quy m\u00f4 tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y v\u00e0 c\u00f4ng ngh\u1ec7 tu\u00e2n th\u1ee7 OCPP c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n, h\u00e3y kh\u00e1m ph\u00e1 danh m\u1ee5c \u0111\u1ea7y \u0111\u1ee7<\/a> c\u00e1c gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng th\u00f4ng minh c\u1ee7a ch\u00fang t\u00f4i ngay h\u00f4m nay.<\/p>\n","protected":false},"excerpt":{"rendered":" Khi qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i sang di chuy\u1ec3n b\u1eb1ng \u0111i\u1ec7n tr\u00ean to\u00e0n c\u1ea7u t\u0103ng t\u1ed1c, b\u1ed1i c\u1ea3nh s\u1ea1c xe \u0111i\u1ec7n th\u01b0\u01a1ng m\u1ea1i \u0111ang m\u1edf r\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u01b0a t\u1eebng c\u00f3. Tuy nhi\u00ean, m\u1edf r\u1ed9ng quy m\u00f4 m\u1ea1ng l\u01b0\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xe \u0111i\u1ec7n li\u00ean quan \u0111\u1ebfn nhi\u1ec1u th\u1ee9 h\u01a1n l\u00e0 ch\u1ec9 \u0111\u1ed5 b\u00ea<\/p>\n","protected":false},"author":1,"featured_media":747,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[655],"tags":[],"class_list":["post-4183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ev-charging-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/posts\/4183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/comments?post=4183"}],"version-history":[{"count":0,"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/posts\/4183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/media\/747"}],"wp:attachment":[{"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/media?parent=4183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/categories?post=4183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandaexo.com\/vi\/wp-json\/wp\/v2\/tags?post=4183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nGiao th\u1ee9c Tr\u1ea1m s\u1ea1c M\u1edf (OCPP) l\u00e0 g\u00ec?<\/h2>\n
\nT\u1ea1i sao Tr\u1ea1m s\u1ea1c EV Th\u01b0\u01a1ng m\u1ea1i \u0110\u00f2i h\u1ecfi T\u00ednh Tu\u00e2n th\u1ee7 OCPP<\/h2>\n
1. Lo\u1ea1i b\u1ecf T\u00ecnh tr\u1ea1ng Ph\u1ee5 thu\u1ed9c Nh\u00e0 cung c\u1ea5p<\/h3>\n
2. Qu\u1ea3n l\u00fd v\u00e0 Ch\u1ea9n \u0111o\u00e1n T\u1eeb xa N\u00e2ng cao<\/h3>\n
3. Qu\u1ea3n l\u00fd T\u1ea3i \u0110\u1ed9ng v\u00e0 S\u1ea1c Th\u00f4ng minh<\/h3>\n
4. Thanh to\u00e1n v\u00e0 \u1ee6y quy\u1ec1n \u0110\u1ed9i xe \u0110\u01b0\u1ee3c \u0110\u01a1n gi\u1ea3n h\u00f3a<\/h3>\n
\nL\u1ee3i th\u1ebf PandaExo: Ph\u1ea7n c\u1ee9ng Th\u00f4ng minh G\u1eb7p Quy m\u00f4 S\u1ea3n xu\u1ea5t<\/h2>\n
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S\u1eb5n s\u00e0ng X\u00e2y d\u1ef1ng M\u1ea1ng l\u01b0\u1edbi Th\u00f4ng minh h\u01a1n?<\/h3>\n