Tianhui- ib tug ntawm cov ua UV LED nti manufacturers thiab lwm tus neeg muab ODM/OEM UV coj nti kev pab cuam rau ntau tshaj 22+ xyoo.
Txais tos rau lub ntiaj teb zoo siab ntawm kev nce qib hauv kev siv tshuab! Hauv tsab xov xwm no, peb yuav tshawb txog lub zog zoo kawg ntawm 255nm UV LED teeb thiab lawv lub peev xwm los hloov pauv ntau yam kev lag luam. Los ntawm kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob rau kev ntxuav dej thiab kev kho mob, qhov ua tau nrog cov thev naus laus zis tshiab no yog qhov kawg. Koom nrog peb thaum peb delve rau hauv lub peev xwm txaus nyiam ntawm 255nm UV LED teeb thiab tshawb pom tias lawv hloov pauv li cas hauv ntiaj teb kev siv tshuab.
UV LED teeb tau ua nthwv dej hauv ntau qhov kev lag luam vim lawv cov txiaj ntsig ntau dua li cov teeb ci UV. Ib qho tshwj xeeb ntawm UV LED teeb uas tau txais kev pom zoo yog 255nm UV LED teeb. Hauv tsab xov xwm no, peb yuav piav qhia txog kev nce qib hauv cov thev naus laus zis uas tau ua 255nm UV LED teeb kom muaj zog thiab ntau yam.
Ntawm Tianhui, peb tau ua tus thawj coj ntawm kev tsim cov cuab yeej siv thev naus laus zis UV LED, thiab peb 255nm UV LED teeb yog qhov ua pov thawj rau peb txoj kev cog lus rau kev tsim kho tshiab thiab kev ua tau zoo. Ua ntej peb dhia mus rau hauv cov ntsiab lus ntawm peb 255nm UV LED teeb, cia peb nkag siab qhov tseem ceeb ntawm qhov tshwj xeeb wavelength.
UV teeb yog feem ntau categorized rau hauv peb lub ntsiab wavelength ranges: UV-A (320-400nm), UV-B (280-320nm), thiab UV-C (200-280nm). Lub 255nm UV LED teeb poob rau hauv UV-C ntau yam, uas paub txog nws cov khoom siv tshuaj tua kab mob zoo heev. Qhov no ua rau nws yog qhov kev xaiv nrov rau kev siv xws li kev ua kom tsis muaj menyuam, kev ua kom huv dej, thiab tshuaj tua kab mob hauv huab cua. Tsis tas li ntawd, 255nm UV LED teeb kuj tau pom tias muaj txiaj ntsig zoo hauv kev kho cov resins thiab cov nplaum, ua rau lawv tsis muaj nuj nqis hauv kev tsim thiab luam ntawv.
Ib qho ntawm cov kev nce qib tseem ceeb hauv kev siv thev naus laus zis uas tau ua 255nm UV LED teeb muaj zog heev yog kev tsim cov khoom zoo thiab cov txheej txheem tsim khoom. Ntawm Tianhui, peb siv cov khoom siv hluav taws xob hauv lub xeev los tsim UV LEDs nrog kev ua haujlwm siab quantum thiab ua haujlwm ntev lub neej. Qhov no ua kom ntseeg tau tias peb 255nm UV LED teeb xa cov kev ua tau zoo thiab txhim khu kev qha, ua tau raws li qhov yuav tsum tau ua ntawm ntau yam kev lag luam.
Tsis tas li ntawd, peb 255nm UV LED teeb tau tsim los ua kom muaj zog thiab txuag hluav taws xob, ua rau lawv zoo tagnrho rau kev koom ua ke rau hauv cov khoom siv txawb thiab roj teeb. Qhov kev ua tau zoo no qhib ntau qhov muaj peev xwm siv 255nm UV LED teeb hauv kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob, xws li hauv chaw kho mob lossis chaw ua haujlwm nyob deb.
Ntxiv nrog rau lawv cov kev siv tau zoo, 255nm UV LED teeb kuj tseem ua rau txoj hauv kev rau cov thev naus laus zis thiab ib puag ncig zoo. Tsis zoo li cov teeb UV ib txwm muaj, UV LED teeb tsis muaj mercury teeb meem, ua rau lawv muaj kev nyab xeeb dua thiab pov tseg. Tsis tas li ntawd, lawv cov kev siv hluav taws xob qis dua thiab kev ua neej ntev dua ua rau txo qis kev siv hluav taws xob thiab pov tseg, ua raws li lub ntiaj teb kev thawb mus rau kev coj ua ruaj khov.
Raws li lub tuam txhab ua lag luam ntawm UV LED teeb, Tianhui tau cog lus tias yuav tsav kev nce qib ntawm cov thev naus laus zis hauv kev lag luam UV LED. Peb 255nm UV LED teeb ua piv txwv peb txoj kev mob siab rau xa cov kev ua tau zoo, txhim khu kev qha, thiab kev daws teeb meem ib puag ncig. Txawm hais tias nws yog rau kev ua kom tsis muaj menyuam, kho, lossis ua kom huv, peb 255nm UV LED teeb tau npaj los hloov pauv ntau yam kev lag luam thiab tsim muaj peev xwm tshiab rau kev tsim kho thev naus laus zis.
Hauv kev xaus, lub zog ntawm 255nm UV LED teeb nyob rau hauv lawv cov khoom tshwj xeeb ntawm cov tshuaj tua kab mob, kev siv ntau yam, thiab cov yam ntxwv zoo. Nrog kev nce qib hauv thev naus laus zis thiab kev txawj ntse ntawm cov tuam txhab xws li Tianhui, 255nm UV LED teeb tau npaj los ua lub luag haujlwm tseem ceeb hauv kev tsim lub neej yav tom ntej ntawm UV thev naus laus zis.
Nrog rau kev nce qib sai hauv kev siv thev naus laus zis, lub zog ntawm 255nm UV LED teeb tau tshwm sim los ua kev hloov pauv hauv ntau yam lag luam. Raws li tus thawj coj hauv kev lag luam, Tianhui yog tus thawj coj ntawm kev tsim thiab tsim cov teeb tshiab no, thiab kev siv 255nm UV LED teeb yog qhov loj thiab cuam tshuam.
Ib qho ntawm cov kev siv tseem ceeb ntawm 255nm UV LED teeb yog nyob rau hauv kev ua kom tsis muaj menyuam thiab tshuaj tua kab mob. Nrog rau kev muaj peev xwm tua tau cov kab mob, kab mob, thiab lwm yam kab mob tsis zoo, cov teeb no tau dhau los ua qhov tseem ceeb hauv cov chaw kho mob, chaw ua zaub mov, thiab cov chaw kho dej. Tianhui's 255nm UV LED teeb muaj kev nyab xeeb, muaj txiaj ntsig, thiab tus phooj ywg zoo ib puag ncig rau kev ua kom tsis muaj menyuam thiab cov khoom siv, ua kom qhov chaw huv thiab tsis muaj menyuam rau ob tus kws tshaj lij thiab cov neeg siv khoom.
Tsis tas li ntawd, 255nm UV LED teeb kuj pom muaj ntau yam kev siv hauv kev tsim khoom siv hluav taws xob. Nrog lawv lub peev xwm los kho cov nplaum nplaum, txheej txheej, thiab cov inks ntawm qhov nrawm nrawm, cov teeb no tau hloov pauv cov txheej txheem tsim khoom, ua rau muaj txiaj ntsig ntau ntxiv thiab txuag nqi. Tianhui's 255nm UV LED teeb yog tsim los xa cov txiaj ntsig zoo thiab zoo sib xws, ua rau lawv xaiv zoo tshaj plaws rau cov tuam txhab nrhiav kom ua tiav cov txiaj ntsig siab dua thiab txhim kho cov khoom zoo.
Lwm daim ntawv thov tseem ceeb ntawm 255nm UV LED teeb yog nyob rau hauv kev tshawb fawb forensic. Cov teeb no yog siv los tshawb xyuas thiab txheeb xyuas ntau yam khoom, xws li cov ntshav thiab cov kua dej hauv lub cev, hauv kev tshawb nrhiav kev ua txhaum cai. Tianhui's 255nm UV LED teeb muab qhov tsim nyog illumination thiab wavelength los nthuav qhia cov pov thawj tseem ceeb, pab cov tub ceev xwm hauv kev daws teeb meem txhaum cai thiab coj cov neeg ua txhaum cai rau kev ncaj ncees.
Ntxiv rau cov ntawv thov tseem ceeb no, 255nm UV LED teeb kuj tseem siv rau hauv kev lag luam horticultural rau kev cog qoob loo thiab kev loj hlob. Los ntawm emitting lub zoo tagnrho spectrum ntawm lub teeb rau photosynthesis, cov teeb no txhawb kev noj qab haus huv thiab muaj zog nroj tsuag loj hlob, ua rau ntau yields thiab txhim kho qoob loo zoo. Tianhui's 255nm UV LED teeb yog tsim los xa cov teeb pom kev zoo uas xav tau rau kev pom kev loj hlob ntawm cov nroj tsuag, ua rau lawv yog ib qho tseem ceeb rau lub tsev cog khoom thiab kev ua liaj ua teb sab hauv tsev.
Hauv kev xaus, cov ntawv thov ntawm 255nm UV LED teeb muaj ntau haiv neeg thiab nyob deb, cuam tshuam rau ntau yam kev lag luam thiab cov haujlwm. Raws li lub tuam txhab ua lag luam ntawm cov teeb pom kev tshiab no, Tianhui tau cog lus tias yuav ua kom cov thev naus laus zis thiab tshawb nrhiav cov hauv kev tshiab rau lawv siv. Nrog lawv cov kev ua haujlwm tsis sib xws, kev ntseeg siab, thiab kev ua tau zoo, 255nm UV LED teeb tau npaj los txuas ntxiv hloov pauv ntau qhov chaw thiab pab txhawb kom muaj kev nyab xeeb, noj qab haus huv, thiab muaj kev vam meej yav tom ntej.
Nyob rau hauv xyoo tas los no, tau muaj kev nce qib tseem ceeb hauv kev siv thev naus laus zis, tshwj xeeb hauv kev txhim kho UV LED teeb. Ntawm cov kev txhim kho no, 255nm UV LED teeb tau txais txiaj ntsig zoo vim lawv ntau yam zoo thiab kev siv. Hauv tsab xov xwm no, peb yuav tshawb txog qhov zoo ntawm kev siv 255nm UV LED teeb thiab vim li cas lawv thiaj suav tias yog kev hloov pauv hauv kev lag luam.
Ua ntej thiab qhov tseem ceeb tshaj plaws, 255nm UV LED teeb muaj qhov tshwj xeeb wavelength uas tau tsim tshwj xeeb rau ntau hom tshuaj tua kab mob. Qhov wavelength no muaj txiaj ntsig zoo hauv kev rhuav tshem cov kab mob, kab mob, thiab lwm yam kab mob, ua rau nws zoo tagnrho rau kev ua kom tsis muaj menyuam thiab tua kab mob. Nrog rau qhov kev thov ntau ntxiv rau qhov chaw huv thiab huv, kev siv 255nm UV LED teeb tau dhau los ua qhov tseem ceeb hauv ntau yam lag luam, suav nrog kev kho mob, zaub mov thiab dej haus, thiab kev kho dej.
Tsis tas li ntawd, kev siv 255nm UV LED teeb muab cov txiaj ntsig zoo thiab lub zog siv tshuaj tua kab mob. Piv nrog rau cov teeb ci UV ib txwm muaj, 255nm UV LED teeb siv lub zog tsawg dua thiab muaj lub neej ntev dua, ua rau cov nqi qis dua thiab kev saib xyuas. Qhov no ua rau lawv muaj kev xaiv ruaj khov dua rau cov lag luam thiab cov koom haum tab tom nrhiav kev siv tshuaj tua kab mob zoo yam tsis muaj kev siv nyiaj ntau.
Ntxiv mus, 255nm UV LED teeb muaj kev nyab xeeb thiab ib puag ncig zoo rau kev tua kab mob. Tsis zoo li cov tshuaj tua kab mob, UV LED teeb tsis tsim teeb meem los ntawm cov khoom lag luam lossis cov khoom seem, ua rau lawv muaj kev nyab xeeb dua rau kev siv hauv ntau qhov chaw. Tsis tas li ntawd, kev siv UV LED teeb tshem tawm qhov xav tau ntawm cov tshuaj hnyav, txo qhov cuam tshuam rau ib puag ncig thiab txhawb nqa kev noj qab haus huv thiab ntsuab rau kev tua kab mob.
Los ntawm qhov pom ntawm Tianhui, ua ib lub chaw tsim khoom ntawm UV LED teeb, peb tau nyob rau hauv lub forefront ntawm txoj kev loj hlob thiab innovation ntawm 255nm UV LED teeb. Peb txoj kev mob siab rau kev tshawb fawb thiab kev tsim kho tau ua rau kev tsim cov khoom zoo thiab txhim khu kev qha UV LED uas tau tsim los ua kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Nrog peb cov kws tshaj lij thiab kev paub dhau los hauv kev lag luam, peb muaj peev xwm muab cov kev daws teeb meem rau kev tua kab mob thiab ua kom tsis muaj menyuam, ua rau muaj kev nyab xeeb thiab noj qab haus huv hauv zej zog.
Hauv kev xaus, qhov zoo ntawm kev siv 255nm UV LED teeb yog qhov tseem ceeb thiab tau muab tso rau lawv ua qhov kev xaiv zoo tshaj rau kev tua kab mob thiab ua kom tsis muaj menyuam. Los ntawm lawv qhov tshwj xeeb wavelength rau lawv cov nqi-zoo thiab eco-friendly xwm, 255nm UV LED teeb muaj ntau yam txiaj ntsig uas ua rau lawv muaj txiaj ntsig zoo hauv ntau yam lag luam. Raws li thev naus laus zis txuas ntxiv mus, kev siv 255nm UV LED teeb yuav tsum loj hlob, ntxiv kev tsav tsheb tshiab thiab kev vam meej hauv kev tua kab mob thiab ua kom tsis muaj menyuam. Raws li tus thawj coj hauv UV LED thev naus laus zis, Tianhui tseem cog lus los muab cov kev daws teeb meem saum toj kawg nkaus uas siv lub zog ntawm 255nm UV LED teeb rau lub ntiaj teb kev nyab xeeb thiab huv dua.
Nyob rau hauv xyoo tas los no, tau muaj kev nce qib tseem ceeb hauv UV LED thev naus laus zis, tshwj xeeb hauv 255nm wavelength. Qhov no tau qhib qhov muaj peev xwm tshiab hauv ntau qhov kev lag luam, los ntawm kev kho mob mus rau kev tiv thaiv ib puag ncig. Raws li lub tuam txhab ua lag luam hauv UV LED thev naus laus zis, Tianhui tau ua tus thawj coj ntawm cov kev txhim kho no, niaj hnub siv zog los txhim kho thiab tsim kho tshiab hauv daim teb no.
255nm UV LED thev naus laus zis yog qhov kev txhim kho tseem ceeb vim nws ntog hauv UVC ntau yam, uas paub txog nws cov khoom siv tshuaj tua kab mob. Qhov no txhais tau hais tias nws muaj peev xwm tua tau cov kab mob, kab mob, thiab lwm yam kab mob, ua rau nws yog ib qho tseem ceeb hauv kev ua kom tsis muaj menyuam thiab tua kab mob. Nrog rau cov teeb meem kev noj qab haus huv thoob ntiaj teb tsis tu ncua, qhov kev thov rau cov tshuaj tua kab mob txhim khu kev qha thiab ua tau zoo yeej tsis tau siab dua, thiab 255nm UV LED teeb tau tshwm sim los ua qhov kev cog lus zoo.
Ib qho ntawm kev txhim kho yav tom ntej hauv 255nm UV LED thev naus laus zis uas Tianhui tab tom ua haujlwm tam sim no yog txhim kho kev ua tau zoo thiab kev ua tau zoo ntawm cov teeb no. Los ntawm kev ua kom lub zog tso zis ntau ntxiv thiab ua kom zoo dua qhov kev faib tawm spectral, Tianhui lub hom phiaj los tsim UV LED teeb uas tuaj yeem muab tshuaj tua kab mob nrawm thiab nrawm hauv ntau qhov chaw. Qhov no tuaj yeem ua rau muaj kev cuam tshuam loj rau pej xeem kev noj qab haus huv, txo qis kev kis kab mob thiab tsim kom muaj kev nyab xeeb rau txhua tus.
Tsis tas li ntawd, Tianhui tseem tab tom tshawb nrhiav kev koom ua ke ntawm 255nm UV LED thev naus laus zis hauv huab cua thiab dej huv. Los ntawm kev siv cov khoom siv tshuaj tua kab mob ntawm UVC lub teeb, cov tshuab no tuaj yeem tshem tawm cov kab mob tsis zoo, ua kom huv thiab nyab xeeb huab cua thiab dej rau kev siv hauv tsev thiab kev lag luam. Txoj kev loj hlob no muaj peev xwm los daws cov teeb meem ntawm huab cua hauv tsev thiab dej huv, ua rau muaj kev noj qab haus huv thiab muaj kev noj qab haus huv ntau dua.
Lwm qhov kev cia siab zoo siab hauv 255nm UV LED thev naus laus zis yog nws daim ntawv thov hauv horticulture. Tianhui tab tom tshawb fawb txog kev siv UV LED teeb hauv kev cog qoob loo thiab kev tswj kab mob. Los ntawm kev nthuav tawm cov nroj tsuag mus rau qhov tshwj xeeb wavelengths ntawm UV teeb, nws muaj peev xwm txhawb nqa lawv txoj kev loj hlob thiab txhim kho lawv cov kab mob thiab kab mob. Qhov no tuaj yeem hloov pauv kev lag luam ua liaj ua teb, muab txoj hauv kev zoo dua qub thiab eco-phooj ywg rau kev cog qoob loo.
Hauv kev tshawb nrhiav thiab kev tsim kho, Tianhui tseem tab tom tshawb nrhiav lub peev xwm ntawm 255nm UV LED thev naus laus zis hauv kev siv tshuaj kho mob siab heev. Los ntawm kev siv cov cuab yeej kho mob ntawm UVC lub teeb, muaj peev xwm tsim kho tshiab rau cov mob ntawm daim tawv nqaij, kho qhov txhab, thiab qee cov txheej txheem kho mob. Qhov no tuaj yeem ua rau muaj kev nce qib tseem ceeb hauv kev kho mob, muab cov kev xaiv tshiab rau cov neeg mob thiab cov kws kho mob.
Zuag qhia tag nrho, kev txhim kho yav tom ntej hauv 255nm UV LED thev naus laus zis tuav cov lus cog tseg zoo thoob plaws ntau yam kev lag luam. Los ntawm kev txhim kho cov tshuaj tua kab mob rau cov kev hloov pauv hauv kev ua liaj ua teb thiab kev noj qab haus huv, muaj peev xwm cuam tshuam ntawm cov kev nce qib no yog qhov tseeb tiag. Raws li tus pioneer hauv UV LED thev naus laus zis, Tianhui tau cog lus los thawb cov ciam teb ntawm kev tsim kho tshiab thiab tsav kev hloov pauv zoo los ntawm cov kev txhim kho no. Lub neej yav tom ntej ntawm 255nm UV LED thev naus laus zis tau ci ntsa iab, thiab Tianhui yog qhov ua ntej ntawm txoj kev zoo siab no.
Nyob rau hauv xyoo tas los no, kev txhim kho ntawm 255nm UV LED teeb tau ua rau muaj kev cuam tshuam loj rau ntau yam kev lag luam. Los ntawm kev kho mob mus rau kev tsim khoom, cov teeb pom kev tshiab no tau ua pov thawj tias muaj ntau yam thiab siv tau zoo, muab ntau yam txiaj ntsig uas yav tas los tsis tuaj yeem ua tiav nrog cov qauv teeb pom kev zoo. Raws li ib tug thawj coj ntawm 255nm UV LED teeb, Tianhui tau nyob rau hauv lub forefront ntawm no tech kiv puag ncig, ua hauj lwm nrog industries siv harness lub hwj chim ntawm cov teeb thiab revolutionize lawv cov txheej txheem.
Ib qho kev cuam tshuam tseem ceeb tshaj plaws ntawm 255nm UV LED teeb tau nyob hauv kev lag luam kho mob. Cov teeb pom kev zoo no yog qhov tseem ceeb hauv kev txhim kho kev ua kom tsis muaj menyuam hauv tsev kho mob thiab chaw kho mob. Nrog rau lawv lub peev xwm los tua cov kab mob thiab cov kab mob zoo, suav nrog cov tshuaj tiv thaiv kab mob xws li MRSA, 255nm UV LED teeb tau dhau los ua cov cuab yeej tseem ceeb hauv kev tawm tsam kev noj qab haus huv cuam tshuam nrog kev kis kab mob. Tianhui txoj kev txiav-ntug 255nm UV LED teeb tau siv rau hauv kev txhim kho cov kab mob tua kab mob siab heev, muab txoj hauv kev nyab xeeb thiab ua haujlwm kom tsis muaj menyuam hauv tsev kho mob, cov khoom siv phais, thiab lwm qhov chaw tseem ceeb, thaum kawg txo qhov kev pheej hmoo ntawm kev sib kis thiab txhim kho cov neeg mob kev nyab xeeb. .
Qhov cuam tshuam ntawm 255nm UV LED teeb kuj tseem muaj kev xav hauv kev tsim khoom. Cov teeb no tau muab tso rau hauv cov txheej txheem tsim khoom los pab kho cov txheej txheem, cov nplaum, thiab cov inks. Nrog rau lawv cov kev siv zog siab thiab qhov tseeb wavelength, 255nm UV LED teeb muab lub sijhawm kho sai thiab txhim kho adhesion, ua rau muaj kev ua tau zoo dua thiab cov khoom zoo dua qub. Tianhui lub xeev-ntawm-tus-kos duab 255nm UV LED teeb tau ua qhov tseem ceeb hauv kev tsim cov txheej txheem tsim khoom, txo qis sijhawm, thiab ua kom tag nrho cov khoom tsim tau zoo rau kev lag luam hauv ntau yam lag luam, los ntawm hluav taws xob mus rau tsheb.
Tsis tas li ntawd, kev siv 255nm UV LED teeb tau muaj kev cuam tshuam loj heev rau kev ua liaj ua teb. Cov teeb no tau siv los txhim kho cov qoob loo los ntawm kev txhawb nqa kev loj hlob ntawm cov nroj tsuag thiab kev tswj cov kab tsuag thiab kab mob. Tianhui's advanced 255nm UV LED teeb tau ua qhov tseem ceeb hauv kev txhim kho cov teeb pom kev zoo hauv tsev, muab cov neeg cog qoob loo nrog lub peev xwm los txhim kho cov xwm txheej loj hlob thiab ua kom cov khoom lag luam loj tshaj plaws nyob rau hauv kev ruaj ntseg thiab eco-phooj ywg.
Raws li ib tug pioneer nyob rau hauv lub tshav pob ntawm 255nm UV LED teeb, Tianhui txuas ntxiv mus thawb lub ciam teb ntawm dab tsi yog ua tau nrog no cutting-edge technology. Nrog rau kev cog lus rau kev tsim kho tshiab thiab kev ua tau zoo, Tianhui siv zog los txhawb kev lag luam nrog cov cuab yeej uas lawv xav tau kom vam meej hauv lub ntiaj teb puas tau hloov zuj zus. Los ntawm kev siv lub zog ntawm 255nm UV LED teeb, cov lag luam tuaj yeem txuas ntxiv qhib lub sijhawm tshiab rau kev loj hlob, kev ua tau zoo, thiab kev ruaj khov thoob plaws ntau yam kev siv.
Hauv kev xaus, kev nce qib hauv thev naus laus zis, tshwj xeeb tshaj yog lub zog ntawm 255nm UV LED teeb, tau hloov pauv ntau yam kev lag luam thiab tau qhib qhov muaj peev xwm tshiab rau kev txhim kho kev ua haujlwm thiab kev nyab xeeb. Nrog 20 xyoo ntawm kev paub hauv kev lag luam, peb lub tuam txhab tau pom ua ntej qhov kev cuam tshuam ntawm cov kev nce qib no thiab tau ua ntej ntawm kev siv lub peev xwm ntawm UV LED teeb. Raws li peb txuas ntxiv tsim kho tshiab thiab hloov mus rau qhov kev tsim kho tshiab tshiab, peb zoo siab pom tias cov kev nce qib no yuav ua li cas ntxiv rau yav tom ntej thiab txhim kho txoj hauv kev peb ua haujlwm thiab ua neej nyob. Lub neej yav tom ntej yog ci ntsa iab, thiab peb txaus siab los ua ib feem ntawm txoj kev hloov pauv no.