Vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 cho thi\u1ebft b\u1ecb oxy h\u00f3a nhi\u1ec7t ph\u1ee5c h\u1ed3i \u0111\u00f2i h\u1ecfi m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u0169ng nh\u01b0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. B\u1eb1ng c\u00e1ch ki\u1ec3m tra bu\u1ed3ng \u0111\u1ed1t, theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 ki\u1ec3m tra b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t, nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft. Vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p nh\u01b0 ng\u1ecdn l\u1eeda kh\u00f4ng \u1ed5n \u0111\u1ecbnh, kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y VOC kh\u00f4ng \u0111\u1ee7 v\u00e0 ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng qu\u00e1 m\u1ee9c s\u1ebd \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb oxy h\u00f3a ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t, th\u00fac \u0111\u1ea9y t\u00ednh b\u1ec1n v\u1eefng m\u00f4i tr\u01b0\u1eddng v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh.<\/p>\n

Gi\u1edbi thi\u1ec7u v\u1ec1 ch\u00fang t\u00f4i<\/h2>\n
Ch\u00fang t\u00f4i l\u00e0 m\u1ed9t doanh nghi\u1ec7p s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb cao c\u1ea5p, chuy\u00ean x\u1eed l\u00fd to\u00e0n di\u1ec7n c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC) v\u00e0 c\u00f4ng ngh\u1ec7 gi\u1ea3m thi\u1ec3u carbon, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. C\u00e1c c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t, \u0111\u1ed1t ch\u00e1y, ni\u00eam phong v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng. Ch\u00fang t\u00f4i c\u00f3 kh\u1ea3 n\u0103ng m\u00f4 ph\u1ecfng tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 v\u00e0 lu\u1ed3ng kh\u00f4ng kh\u00ed, ki\u1ec3m tra t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u l\u01b0u tr\u1eef nhi\u1ec7t g\u1ed1m, l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u h\u1ea5p ph\u1ee5 s\u00e0ng ph\u00e2n t\u1eed v\u00e0 ki\u1ec3m tra \u0111\u1eb7c t\u00ednh \u0111\u1ed1t ch\u00e1y v\u00e0 oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a ch\u1ea5t h\u1eefu c\u01a1 VOC.<\/p>\n
Ch\u00fang t\u00f4i c\u00f3 m\u1ed9t trung t\u00e2m nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 RTO v\u00e0 m\u1ed9t trung t\u00e2m c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt gi\u1ea3m thi\u1ec3u carbon kh\u00ed th\u1ea3i t\u1ea1i T\u00e2y An, c\u00f9ng m\u1ed9t c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t r\u1ed9ng 30.000 m\u00e9t vu\u00f4ng t\u1ea1i D\u01b0\u01a1ng L\u0103ng. Ch\u00fang t\u00f4i l\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb RTO v\u00e0 thi\u1ebft b\u1ecb quay s\u00e0ng ph\u00e2n t\u1eed h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi. \u0110\u1ed9i ng\u0169 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ebfn t\u1eeb Vi\u1ec7n Nghi\u00ean c\u1ee9u \u0110\u1ed9ng c\u01a1 T\u00ean l\u1eeda L\u1ecfng H\u00e0ng kh\u00f4ng V\u0169 tr\u1ee5 (H\u1ecdc vi\u1ec7n H\u00e0ng kh\u00f4ng V\u0169 tr\u1ee5 Th\u1ee9 s\u00e1u). C\u00f4ng ty ch\u00fang t\u00f4i c\u00f3 h\u01a1n 360 nh\u00e2n vi\u00ean, bao g\u1ed3m h\u01a1n 60 tr\u1ee5 c\u1ed9t c\u00f4ng ngh\u1ec7 R&D, bao g\u1ed3m 3 k\u1ef9 s\u01b0 nghi\u00ean c\u1ee9u cao c\u1ea5p, 6 k\u1ef9 s\u01b0 cao c\u1ea5p v\u00e0 104 ti\u1ebfn s\u0129 nhi\u1ec7t \u0111\u1ed9ng l\u1ef1c h\u1ecdc.<\/p>\n
S\u1ea3n ph\u1ea9m c\u1ed1t l\u00f5i c\u1ee7a ch\u00fang t\u00f4i l\u00e0 l\u00f2 \u0111\u1ed1t oxy h\u00f3a l\u01b0u tr\u1eef nhi\u1ec7t (RTO) van quay v\u00e0 l\u00f2 quay c\u00f4 \u0111\u1eb7c h\u1ea5p ph\u1ee5 s\u00e0ng ph\u00e2n t\u1eed, k\u1ebft h\u1ee3p v\u1edbi chuy\u00ean m\u00f4n v\u1ec1 c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang t\u00f4i, c\u00f3 th\u1ec3 cung c\u1ea5p cho kh\u00e1ch h\u00e0ng nhi\u1ec1u gi\u1ea3i ph\u00e1p x\u1eed l\u00fd to\u00e0n di\u1ec7n kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p, s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng nhi\u1ec7t v\u00e0 gi\u1ea3m thi\u1ec3u carbon.<\/p>\n
$\"Nh\u00e0$ <\/p>\n

Ch\u1ee9ng nh\u1eadn, B\u1eb1ng s\u00e1ng ch\u1ebf v\u00e0 Danh hi\u1ec7u<\/h2>\n
\n
Ch\u1ee9ng nh\u1eadn h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd s\u1edf h\u1eefu tr\u00ed tu\u1ec7<\/li>\n
Ch\u1ee9ng nh\u1eadn h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/li>\n
Ch\u1ee9ng nh\u1eadn h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng<\/li>\n
Ch\u1ee9ng ch\u1ec9 Doanh nghi\u1ec7p x\u00e2y d\u1ef1ng<\/li>\n
Doanh nghi\u1ec7p c\u00f4ng ngh\u1ec7 cao<\/li>\n
B\u1eb1ng s\u00e1ng ch\u1ebf cho l\u00f2 oxy h\u00f3a l\u01b0u tr\u1eef nhi\u1ec7t van quay v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ed1t l\u01b0u tr\u1eef nhi\u1ec7t rotor<\/li>\n
B\u1eb1ng s\u00e1ng ch\u1ebf cho thi\u1ebft b\u1ecb quay Zeolite khay<\/li>\n<\/ul>\n
$\"Thu$ <\/p>\n
L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 Ch\u1ea5t oxy h\u00f3a nhi\u1ec7t ph\u1ee5c h\u1ed3i<\/a><\/h2>\n
\n
X\u00e1c \u0111\u1ecbnh \u0111\u1eb7c t\u00ednh c\u1ee7a kh\u00ed th\u1ea3i<\/li>\n
Tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb RTO, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a kh\u00ed th\u1ea3i, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u01b0u l\u01b0\u1ee3ng, th\u00e0nh ph\u1ea7n, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t. Th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb RTO ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n
Hi\u1ec3u c\u00e1c quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1eb7t ra ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i<\/li>\n
Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng v\u1ec1 ph\u00e1t th\u1ea3i kh\u00ed th\u1ea3i l\u00e0 r\u1ea5t quan tr\u1ecdng. Ki\u1ebfn th\u1ee9c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb RTO ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i b\u1eaft bu\u1ed9c.<\/p>\n
\u0110\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng<\/li>\n
Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb RTO. B\u1ea1n n\u00ean \u0111\u00e1nh gi\u00e1 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 c\u00e2n b\u1eb1ng chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u1edbi kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.<\/p>\n
Xem x\u00e9t ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea3o tr\u00ec<\/li>\n
Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb RTO, b\u1ea1n n\u00ean c\u00e2n nh\u1eafc \u0111\u1ebfn t\u00ednh d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec. Thi\u1ebft b\u1ecb ph\u1ea3i d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec v\u1edbi th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1i thi\u1ec3u.<\/p>\n
Ph\u00e2n t\u00edch ng\u00e2n s\u00e1ch v\u00e0 chi ph\u00ed<\/li>\n
Ph\u00e2n t\u00edch ng\u00e2n s\u00e1ch v\u00e0 chi ph\u00ed l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb RTO. B\u1ea1n n\u00ean \u0111\u00e1nh gi\u00e1 t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu, bao g\u1ed3m gi\u00e1 mua, chi ph\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec li\u00ean t\u1ee5c.<\/p>\n
Ch\u1ecdn lo\u1ea1i RTO ph\u00f9 h\u1ee3p<\/li>\n
D\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m kh\u00ed th\u1ea3i, ti\u00eau chu\u1ea9n ph\u00e1t th\u1ea3i, hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1c c\u00e2n nh\u1eafc kh\u00e1c, b\u1ea1n n\u00ean ch\u1ecdn lo\u1ea1i RTO ph\u00f9 h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 bu\u1ed3ng \u0111\u01a1n, bu\u1ed3ng \u0111\u00f4i ho\u1eb7c nhi\u1ec1u t\u1ea7ng.<\/p>\n
Nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 an to\u00e0n<\/li>\n
B\u1ea1n n\u00ean \u0111\u00e1nh gi\u00e1 c\u00e1c c\u00e2n nh\u1eafc v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 an to\u00e0n li\u00ean quan \u0111\u1ebfn thi\u1ebft b\u1ecb RTO, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ee9c \u0111\u1ed9 ti\u1ebfng \u1ed3n, kh\u00ed th\u1ea3i v\u00e0 an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/p>\n
Ki\u1ec3m tra v\u00e0 x\u00e1c th\u1ef1c hi\u1ec7u su\u1ea5t<\/li>\n
Sau khi ch\u1ecdn thi\u1ebft b\u1ecb RTO ph\u00f9 h\u1ee3p, b\u1ea1n n\u00ean th\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u su\u1ea5t v\u00e0 x\u00e1c th\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ph\u00e1t th\u1ea3i v\u00e0 y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<\/ol>\n
Ch\u00fang t\u00f4i cung c\u1ea5p gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i cho kh\u00e1ch h\u00e0ng v\u00e0 c\u00f3 \u0111\u1ed9i ng\u0169 chuy\u00ean nghi\u1ec7p \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c gi\u1ea3i ph\u00e1p RTO ph\u00f9 h\u1ee3p v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n
Quy tr\u00ecnh d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i<\/h2>\n
\n
T\u01b0 v\u1ea5n v\u00e0 \u0110\u00e1nh gi\u00e1<\/li>\n
Ch\u00fang t\u00f4i cung c\u1ea5p t\u01b0 v\u1ea5n ban \u0111\u1ea7u, kh\u1ea3o s\u00e1t th\u1ef1c \u0111\u1ecba v\u00e0 ph\u00e2n t\u00edch nhu c\u1ea7u \u0111\u1ec3 hi\u1ec3u r\u00f5 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n
Thi\u1ebft k\u1ebf v\u00e0 Ph\u00e1t tri\u1ec3n K\u1ebf ho\u1ea1ch<\/li>\n
Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf gi\u1ea3i ph\u00e1p v\u00e0 ti\u1ebfn h\u00e0nh m\u00f4 ph\u1ecfng v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u1ea3i ph\u00e1p \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n.<\/p>\n
S\u1ea3n xu\u1ea5t v\u00e0 Ch\u1ebf t\u1ea1o<\/li>\n
Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng theo y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u.<\/p>\n
L\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh<\/li>\n
Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 l\u1eafp \u0111\u1eb7t, th\u1eed nghi\u1ec7m v\u00e0 \u0111\u00e0o t\u1ea1o t\u1ea1i ch\u1ed7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n.<\/p>\n
H\u1ed7 tr\u1ee3 sau b\u00e1n h\u00e0ng<\/li>\n
Ch\u00fang t\u00f4i cung c\u1ea5p d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean, h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 cung c\u1ea5p ph\u1ee5 t\u00f9ng thay th\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i.<\/p>\n<\/ol>\n
T\u00e1c gi\u1ea3: Miya<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
How to troubleshoot a recuperative thermal oxidizer? Introduction A recuperative thermal oxidizer is an essential component in many industrial processes, providing efficient and effective air pollution control. However, like any complex system, it can encounter issues that require troubleshooting and maintenance. In this article, we will explore various aspects of troubleshooting a recuperative thermal oxidizer, […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[22],"tags":[23,18,19,20],"class_list":["post-2336","post","type-post","status-publish","format-standard","hentry","category-recuperative-thermal-oxidizer-blog","tag-recuperative-thermal-oxidizer","tag-regenerative-thermal-oxidizer","tag-rto","tag-rto-thermal-oxidizer"],"_links":{"self":[{"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/posts\/2336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/comments?post=2336"}],"version-history":[{"count":0,"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/posts\/2336\/revisions"}],"wp:attachment":[{"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/media?parent=2336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/categories?post=2336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/regenerative-thermal-oxidizers.com\/vi\/wp-json\/wp\/v2\/tags?post=2336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u1ee7a thi\u1ebft b\u1ecb oxy h\u00f3a nhi\u1ec7t ph\u1ee5c h\u1ed3i?<\/h1>\n