{"id":29141,"date":"2025-06-11T07:00:25","date_gmt":"2025-06-11T07:00:25","guid":{"rendered":"https:\/\/stecvina.com\/?post_type=solution&#038;p=29141"},"modified":"2025-09-08T10:34:26","modified_gmt":"2025-09-08T10:34:26","slug":"nguyen-ly-hoat-dong-cua-he-thong-chua-chay-bang-khi-hfc-227ea-fm-200","status":"publish","type":"solution","link":"https:\/\/stecvina.com\/en\/solution\/hfc-227ea-fm-200-working-principle\/","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y t\u1ef1 \u0111\u1ed9ng b\u1eb1ng kh\u00ed HFC-227ea (FM-200) l\u00e0 g\u00ec"},"content":{"rendered":"<p>H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed HFC-227ea l\u00e0 h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y s\u1eed ch\u1ea5t ch\u1eefa ch\u00e1y l\u00e0 kh\u00ed HFC -227ea hay c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean th\u01b0\u01a1ng m\u1ea1i <strong>FM-200<\/strong>. H\u1ec7 th\u1ed1ng n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p ch\u1eefa ch\u00e1y <strong>s\u1ea1ch, hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam v\u00e0 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1-1024x682.png\" alt=\"\" class=\"wp-image-28706\" srcset=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1-1024x682.png 1024w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1-300x200.png 300w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1-768x512.png 768w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1-18x12.png 18w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1-600x400.png 600w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/04\/image-1.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. Kh\u00ed HFC-227ea (FM-200) l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p>Kh\u00ed ch\u1eefa ch\u00e1y HFC-227ea l\u00e0 <strong>kh\u00ed<\/strong> kh\u00f4ng m\u00e0u, g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3 m\u00f9i, kh\u00f4ng d\u1eabn \u0111i\u1ec7n, c\u00f3 t\u1ef7 tr\u1ecdng g\u1ea7n b\u1eb1ng 6 l\u1ea7n so v\u1edbi kh\u00f4ng kh\u00ed<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T\u00ednh ch\u1ea5t<\/td><td>Y\u00eau C\u1ea7u<\/td><\/tr><tr><td>\u0110\u1ed9 tinh khi\u1ebft<\/td><td>Kh\u00f4ng nh\u1ecf h\u01a1n 99,6 % theo kh\u1ed1i l\u01b0\u1ee3ng<\/td><\/tr><tr><td>\u0110\u1ed9 axit<\/td><td>Kh\u00f4ng l\u1edbn h\u01a1n 3&#215;10\u207b\u2076 theo kh\u1ed1i l\u01b0\u1ee3ng<\/td><\/tr><tr><td>H\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc<\/td><td>Kh\u00f4ng l\u1edbn h\u01a1n 10&#215;10\u207b\u2076 theo kh\u1ed1i l\u01b0\u1ee3ng<\/td><\/tr><tr><td>C\u1eb7n kh\u00f4ng bay h\u01a1i<\/td><td>Kh\u00f4ng l\u1edbn h\u01a1n 0.01% theo kh\u1ed1i l\u01b0\u1ee3ng<\/td><\/tr><tr><td>Ch\u1ea5t huy\u1ec1n ph\u00f9 ho\u1eb7c c\u1eb7n l\u1eafng<\/td><td>Kh\u00f4ng xu\u1ea5t hi\u1ec7n<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 1 &#8211; \u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt c\u1ee7a HFC-227ea<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T\u00ednh ch\u1ea5t<\/td><td>\u0110\u01a1n v\u1ecb<\/td><td>Gi\u00e1 tr\u1ecb<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/td><td>\u2013<\/td><td>170<\/td><\/tr><tr><td>\u0110i\u1ec3m s\u00f4i (\u1edf 1,013\u202fbar)<\/td><td>\u00b0C<\/td><td>\u201316,4<\/td><\/tr><tr><td>\u0110i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c<\/td><td>\u00b0C<\/td><td>\u2013127<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n<\/td><td>\u00b0C<\/td><td>101,7<\/td><\/tr><tr><td>\u00c1p su\u1ea5t t\u1edbi h\u1ea1n<\/td><td>bar (tuy\u1ec7t \u0111\u1ed1i)<\/td><td>29,26<\/td><\/tr><tr><td>Th\u1ec3 t\u00edch t\u1edbi h\u1ea1n<\/td><td>cm\u00b3\/mol<\/td><td>274<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang t\u1edbi h\u1ea1n<\/td><td>kg\/m\u00b3<\/td><td>573<\/td><\/tr><tr><td>\u00c1p su\u1ea5t h\u00f3a h\u01a1i \u1edf 20\u202f\u00b0C<\/td><td>bar (tuy\u1ec7t \u0111\u1ed1i)<\/td><td>3,9<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang ch\u1ea5t l\u1ecfng \u1edf 20\u202f\u00b0C<\/td><td>kg\/m\u00b3<\/td><td>1\u202f410<\/td><\/tr><tr><td>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang h\u01a1i b\u00e3o h\u00f2a t\u1ea1i 20\u202f\u00b0C<\/td><td>kg\/m\u00b3<\/td><td>31,035<\/td><\/tr><tr><td>Th\u1ec3 t\u00edch ri\u00eang c\u1ee7a h\u01a1i t\u1ea1i 1,013\u202fbar v\u00e0 20\u202f\u00b0C<\/td><td>m\u00b3\/kg<\/td><td>0,1374<\/td><\/tr><tr><td>C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc<\/td><td colspan=\"2\" rowspan=\"2\">CF\u2083CHFCF\u2083Heptaflopropan<\/td><\/tr><tr><td>T\u00ean h\u00f3a h\u1ecdc<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 2 &#8211; T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a HFC-227ea <\/em><\/figcaption><\/figure>\n\n\n\n<p><em>Theo TCVN 7161 &#8211; 9:2024. H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y b\u1eb1ng kh\u00ed &#8211; T\u00ednh ch\u1ea5t v\u1eadt l\u00fd &amp; thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. Ph\u1ea7n 9: Ch\u1ea5t ch\u1eefa ch\u00e1y HFC 227ea (FM200).<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\u00a0khi c\u00f3 ch\u00e1y<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.1<\/strong> <strong>Ph\u00e1t hi\u1ec7n ch\u00e1y<\/strong> <strong>s\u1ef1 kh\u00e1c th\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n<p>Khi c\u00f3 ch\u00e1y x\u1ea3y ra, <strong>\u0111\u1ea7u b\u00e1o kh\u00f3i ho\u1eb7c \u0111\u1ea7u b\u00e1o nhi\u1ec7t<\/strong> ph\u00e1t hi\u1ec7n d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng v\u00e0 truy\u1ec1n t\u00edn hi\u1ec7u v\u1ec1 <strong>t\u1ee7 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m<\/strong>.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng ch\u1ec9 k\u00edch ho\u1ea1t ch\u1eefa ch\u00e1y khi nh\u1eadn \u0111\u1ed3ng th\u1eddi 2 t\u00edn hi\u1ec7u (1 \u0111\u1ea7u d\u00f2 kh\u00f3i v\u00e0 1 \u0111\u1ea7u d\u00f2 nhi\u1ec7t) trong c\u00f9ng khu v\u1ef1c.<\/p>\n\n\n\n<p><strong>Tr\u01b0\u1eddng h\u1ee3p c\u00f3 1 t\u00edn hi\u1ec7u (kh\u00f3i ho\u1eb7c nhi\u1ec7t):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed \u0111\u1ea7u d\u00f2 k\u00edch ho\u1ea1t tr\u00ean t\u1ee7 b\u00e1o ch\u00e1y.<\/li>\n\n\n\n<li>G\u1eedi t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o \u0111\u1ebfn t\u1ee7 \u0111i\u1ec1u khi\u1ec3n ch\u1eefa ch\u00e1y.<\/li>\n\n\n\n<li>B\u00e1o \u0111\u1ed9ng cho nh\u00e2n vi\u00ean gi\u00e1m s\u00e1t.<\/li>\n\n\n\n<li>Ph\u00e1t chu\u00f4ng, \u0111\u00e8n ch\u1edbp v\u00e0 \u0111\u00e8n tho\u00e1t n\u1ea1n t\u1ea1i khu v\u1ef1c \u0111\u1ea7u d\u00f2.<\/li>\n\n\n\n<li>Ng\u1eaft \u0111i\u1ec7n c\u1eeda, d\u1eebng HVAC (n\u1ebfu c\u00f3).<\/li>\n<\/ul>\n\n\n\n<p><strong>Tr\u01b0\u1eddng h\u1ee3p c\u00f3 2 t\u00edn hi\u1ec7u (kh\u00f3i v\u00e0 nhi\u1ec7t):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed c\u00e1c \u0111\u1ea7u d\u00f2 k\u00edch ho\u1ea1t.<\/li>\n\n\n\n<li>B\u1eadt c\u00f2i, \u0111\u00e8n c\u1ea3nh b\u00e1o x\u1ea3 kh\u00ed v\u00e0 b\u1ea3ng c\u1ea5m v\u00e0o.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.2.  K\u00edch ho\u1ea1t c\u1ea3nh b\u00e1o<\/strong><\/h3>\n\n\n\n<p>Sau khi nh\u1eadn 2 t\u00edn hi\u1ec7u  (kh\u00f3i v\u00e0 nhi\u1ec7t)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hi\u1ec3n th\u1ecb v\u1ecb tr\u00ed \u0111\u1ea7u d\u00f2 \u0111ang c\u1ea3nh b\u00e1o tr\u00ean t\u1ee7 b\u00e1o ch\u00e1y<\/li>\n\n\n\n<li>G\u1eedi t\u00edn hi\u1ec7u \u0111\u1ebfn t\u1ee7 \u0111i\u1ec1u khi\u1ec3n ch\u1eefa ch\u00e1y.<\/li>\n\n\n\n<li>Ph\u00e1t chu\u00f4ng, \u0111\u00e8n ch\u1edbp v\u00e0 \u0111\u00e8n tho\u00e1t hi\u1ec3m \u0111\u1ec3 c\u1ea3nh b\u00e1o s\u01a1 t\u00e1n.<\/li>\n\n\n\n<li>Ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n c\u1eeda t\u1eeb, d\u1eebng h\u1ec7 th\u1ed1ng HVAC (n\u1ebfu c\u00f3).<\/li>\n\n\n\n<li>Nh\u00e2n vi\u00ean gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c c\u1ea3nh b\u00e1o \u0111\u1ec3 chu\u1ea9n b\u1ecb x\u1eed l\u00fd.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.3. <\/strong><strong>K\u00edch ho\u1ea1t ch\u1eefa ch\u00e1y<\/strong><\/h3>\n\n\n\n<p>Khi c\u1ea3 \u0111\u1ea7u d\u00f2 kh\u00f3i v\u00e0 \u0111\u1ea7u d\u00f2 nhi\u1ec7t c\u00f9ng k\u00edch ho\u1ea1t, h\u1ec7 th\u1ed1ng x\u00e1c \u0111\u1ecbnh c\u00f3 ch\u00e1y th\u1ef1c s\u1ef1 v\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00e1t t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o x\u1ea3 kh\u00ed b\u1eb1ng c\u00f2i, \u0111\u00e8n v\u00e0 b\u1ea3ng c\u1ea5m v\u00e0o.<\/li>\n\n\n\n<li>K\u00edch ho\u1ea1t b\u1ed9 \u0111\u1ebfm ng\u01b0\u1ee3c th\u1eddi gian tr\u1ec5 tr\u01b0\u1edbc khi x\u1ea3 kh\u00ed (c\u00f3 th\u1ec3 t\u1ea1m d\u1eebng b\u1eb1ng n\u00fat nh\u1ea5n).<\/li>\n\n\n\n<li>Cho ph\u00e9p x\u1ea3 kh\u00ed th\u1ee7 c\u00f4ng t\u1ea1i ch\u1ed7, b\u1ecf qua \u0111\u1ebfm ng\u01b0\u1ee3c v\u00e0 n\u00fat t\u1ea1m d\u1eebng.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2.4. Duy tr\u00ec l\u01b0\u1ee3ng kh\u00ed \u0111\u1ec3 d\u1eadp t\u1eaft ho\u00e0n to\u00e0n<\/strong><\/h3>\n\n\n\n<p>Sau khi x\u1ea3, h\u00e3y \u0111\u1ea3m b\u1ea3o th\u1eddi gian duy tr\u00ec trong 10 ph\u00fat \u0111\u1ec3 tr\u00e1nh \u0111\u00e1m ch\u00e1y b\u00f9ng ph\u00e1t tr\u1edf l\u1ea1i. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd\u00a0<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1015\" height=\"927\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-17.png\" alt=\"\" class=\"wp-image-29146\" srcset=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-17.png 1015w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-17-300x274.png 300w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-17-768x701.png 768w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-17-13x12.png 13w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-17-600x548.png 600w\" sizes=\"auto, (max-width: 1015px) 100vw, 1015px\" \/><figcaption class=\"wp-element-caption\"><em>S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd h\u1ec7 th\u1ed1ng b\u00ecnh \u0111\u01a1n<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"766\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16-1024x766.png\" alt=\"\" class=\"wp-image-29145\" srcset=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16-1024x766.png 1024w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16-300x225.png 300w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16-768x575.png 768w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16-16x12.png 16w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16-600x449.png 600w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-16.png 1407w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd c\u1ee5m b\u00ecnh<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"738\" src=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15-1024x738.png\" alt=\"\" class=\"wp-image-29144\" srcset=\"https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15-1024x738.png 1024w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15-300x216.png 300w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15-768x553.png 768w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15-18x12.png 18w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15-600x432.png 600w, https:\/\/stecvina.com\/wp-content\/uploads\/2025\/06\/image-15.png 1477w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>S\u01a1 \u0111\u1ed3 nguy\u00ean l\u00fd h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng van ch\u1ecdn v\u00f9ng<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u1eadp ch\u00e1y nhanh, ch\u1ec9 trong v\u00e0i gi\u00e2y<\/li>\n\n\n\n<li>An to\u00e0n cho thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh<\/li>\n\n\n\n<li>Kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m, kh\u00f4ng \u0111\u1ec3 l\u1ea1i d\u01b0 ch\u1ea5t<\/li>\n\n\n\n<li>\u0110\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf (UL, FM) v\u00e0 TCVN hi\u1ec7n h\u00e0nh<\/li>\n<\/ul>\n\n\n\n<p><strong>HFC-227ea (FM-200) Automatic Gas Fire Suppression Systems<\/strong> l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n cho nh\u1eefng kh\u00f4ng gian c\u1ea7n \u0111\u1ed9 b\u1ea3o v\u1ec7 cao, n\u01a1i m\u00e0 n\u01b0\u1edbc ho\u1eb7c b\u1ed9t ch\u1eefa ch\u00e1y th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i n\u1eb7ng n\u1ec1. Vi\u1ec7c n\u1eafm r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng gi\u00fap ch\u1ee7 \u0111\u1ea7u t\u01b0, k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng hi\u1ec3u r\u00f5 c\u00e1ch v\u1eadn h\u00e0nh \u2013 t\u1eeb \u0111\u00f3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n t\u1ed1i \u0111a cho c\u00f4ng tr\u00ecnh.<\/p>\n\n\n\n<p><strong>&nbsp;Contact\u00a0us\u00a0now<\/strong><\/p>\n\n\n\n<p>\u0110\u1ecba ch\u1ec9: L\u00f4 CN03, khu CN \u0110\u1ed3ng V\u0103n IV, Ph\u01b0\u1eddng \u0110\u1ea1i C\u01b0\u01a1ng, Th\u1ecb x\u00e3 Kim B\u1ea3ng, T\u1ec9nh H\u00e0 Nam<\/p>\n\n\n\n<p>Hotline: 022.6246.0114 \u2013 0386 119 114<\/p>\n\n\n\n<p>VP \u0111\u1ea1i di\u1ec7n: T\u00f2a 5, D\u2019capitale, 119 \u0110. Tr\u1ea7n Duy H\u01b0ng, Trung Ho\u00e0, C\u1ea7u Gi\u1ea5y, H\u00e0 N\u1ed9i<\/p>\n\n\n\n<p>Email: info@stecvina.com<\/p>\n\n\n\n<p>Website:&nbsp;<a href=\"https:\/\/stecvina.com\/en\/?fbclid=IwZXh0bgNhZW0CMTAAYnJpZBExYmhSc1FXY3lWaFlQNjB0MQEenGZBX9IQGvWgIF8zqKgjSc54a-NAgXduqeTj0TqXeChB6eKfMdsvas0tBKY_aem_X7miXMLlXjoYlLJTyIXvMQ\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/stecvina.com\/<\/a><\/p>","protected":false},"author":5,"featured_media":28706,"template":"","meta":{"_acf_changed":false},"solution_cat":[],"solution_tag":[],"class_list":["post-29141","solution","type-solution","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng C\u1ee7a H\u1ec7 Th\u1ed1ng Ch\u1eefa Ch\u00e1y Kh\u00ed FM-200<\/title>\n<meta name=\"description\" content=\"Nguy\u00ean l\u00fd h\u1ec7 th\u1ed1ng ch\u1eefa 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