Craftsman zog bolt tawm innovation?

Xov Xwm Tshaj

 Craftsman zog bolt tawm innovation? 

2026-01-24 IB

Thaum koj hnov ​​txoj kev tshiab hauv lub ntiaj teb fastener, feem ntau lub siab dhia mus rau aerospace alloys lossis ntse sensor-laden bolts. Qhov ntawd yog cov khoom ci ntsa iab. Tab sis tiag tiag, gritty innovation - hom uas hloov li cas ib tug txiv leej tub nyob rau hauv ib lub khw yeej tau txais ib tug seized bolt tawm rau hnub Tuesday tav su - feem ntau tau overlooked. Nws tsis yog hais txog cov ntaub ntawv tshawb fawb; nws yog hais txog Lub Hwj Huam Bolt Tawm txoj kev uas tsis rub lub taub hau tawm. Qhov ntawd yog qhov uas tus kws tsim khoom siv qhov tseeb nyob, thiab qhov twg qhov kev nce qib tiag tiag raug ntsuas.

Lub Misplaced Focus rau qhov kawg lub zog

Ntau ntau catalog spec-daim ntawv engineering tsom rau qhov kawg tensile lub zog. Muab 12.9 qib bolt rau kuv, lawv hais. Tab sis hauv kev tshem tawm cov xwm txheej - uas yog ib nrab ntawm kev sib ntaus sib tua hauv kev tu thiab kho - qhov nyuaj yog koj tus yeeb ncuab. Ib tug hardened bolt nyob rau hauv corrosion yuav nkig. Kev tsim kho tshiab tsis yog lub zog muaj zog; nws yog ib qho system uas cia siab tias ua tsis tiav thiab muab qhov tawm. Kuv tau pom ntau lub zog muaj zog bolts puas tsuaj los ntawm tus qauv cuam tshuam tus ciaj ntswj vim tias qhov tsom tsuas yog rau kev teeb tsa lub zog, tsis yog kev ntxhov siab. Tuam txhab uas muag nyiam HANDAN ZITAI FREWER RAUG UA MOV., Ltd., raws li Tuam Tshoj lub hauv paus loj hauv Yongnian, tau txais qhov no. Lawv qhov sib thooj rau lub lag luam loj ntawm kev kho thiab tshuab txhais tau tias lawv pom qhov poob ntawm kev tshem tawm tsis zoo tsim ua ntej.

Peb tau sim ib pawg ntawm flange bolts los ntawm tus txheej txheem xa khoom, torqued rau spec thiab raug rau lub voj voog ntsev. Lub hom phiaj yog simulate ob peb xyoos nyob ze ntawm ntug dej hiav txwv ua cov nroj tsuag. Tom qab ntawd, lub extraction torque yog ze li triple lub installation torque. Cov txheej txheem txheej txheem - cua sov, cuam tshuam, thov Vajtswv - ua tsis tiav 30% ntawm lub sijhawm, ua rau kev xyaum ua haujlwm. Tus nqi tiag tiag tsis yog lub bolt; nws yog 4 teev ntawm kev ua haujlwm rau tus kws kho tshuab los kho lub qhov threaded.

Qhov no yog qhov uas lub tswv yim ntawm kev tshem tawm-tus phooj ywg tsim zoo li kev xav tom qab. Yuav tsum qhov kev tsim kho tshiab nyob rau hauv lub cuab yeej lossis lub fastener nws tus kheej? Qee tus tau sim ua ntej siv los tiv thaiv kev ntes uas ua tau zoo tom qab lub voj voog thermal, tsis yog txheej txheej kom zoo nkauj xwb. Lwm tus saib ntawm micro-channels hauv cov xov hauv paus rau cov roj nkag mus kom ncav cuag qhov ntev. Nws yog kev ua haujlwm tsis zoo.

Tool Interface Evolution: Ntau dua li lub qhov (socket) tsav

Lub npe Craftsman, keeb kwm, yog khi rau cov cuab yeej tes. Lawv txav mus rau hauv cov cuab yeej hluav taws xob muab lawv tso rau hauv qhov kev ua si rho tawm. Innovation nyob rau hauv lawv Lub Hwj Huam Bolt Tawm cuam tshuam wrenches tsis yog ntau torque. Nws yog kev tswj ntawm nws-pulsing cuam tshuam es tsis yog ib qho hammering tas li. Qhov no txo ​​qhov kev poob siab uas tuaj yeem txiav cov ntsia hlau corroded. Koj hnov ​​nws txhais tes; lub cuab yeej zoo li mloog qhov pib tsis kam thiab kho lub tshuab zaus. Nws tsis yog AI; nws yog ntse cam thiab lub caij nplooj ntoos hlav tsim.

Tab sis cov cuab yeej tsuas yog ib nrab ntawm lub interface. Lub qhov (socket) thiab ntsia liaj qhov rooj taub hau kev twb kev txuas yog qhov tseem ceeb tsis ua hauj lwm point. Qhov kev txav los ntawm tus qauv hex rau spline drives (xws li Spline Plus lossis Robertson) yuav tsum tau daws cov cam-tawm. Nws ua, feem ntau, kom txog rau thaum lub taub hau rusts thiab koj tsis tuaj yeem ntxuav qhov chaw so kom zoo. Kuv tau muaj hmoo zoo nrog lub taub hau oxidized sab nraud hex hnyav thiab muaj rau lub qhov (socket) cuam tshuam ntau dua li nrog lub pristine tab sis me ntsis hnav sab hauv ntau-spline tsav. Zaj lus qhia? Qhov kev tsim kho tshiab zoo tshaj plaws yuav ua tsis tiav yog tias qhov kawg siv ib puag ncig tsis yog qhov kev tsim qauv tseem ceeb.

Peb tau sim tus tsav nrog lub khw muag khoom hnyav hauv zos, siv kev sib xyaw ua ke ntawm ib qho kev cuam tshuam-qib qhov (socket) los ntawm tus neeg muag khoom thiab cov cuab yeej nruab nrab-torque mem tes. Lub hom phiaj yog tshem tawm bolts ntawm cov tsheb thauj khoom pov tseg. Qhov kev vam meej tau txhim kho, tab sis qhov teeb meem npaj txhij txog yog nkag mus. Lub qhov (socket) tshiab yog ob peb millimeters tuab-walled, thiab nyob rau hauv ob rooj plaub, nws tsuas yuav tsis haum rau hauv lub recessed bolt taub hau kab noj hniav. Rov qab mus rau lub grinder los hloov lub qhov (socket). Ntau heev rau kev daws teeb meem zoo meej.

Khoom siv thiab txheej: Unsung Hero ntawm Extraction

Txhua leej txhua tus tham txog corrosion kuj rau lub neej ntev. Tab sis los ntawm qhov kev xav ntawm kev rho tawm, koj xav tau txheej txheej uas ua tsis tiav hauv txoj kev kwv yees. Kub-dip galvanizing tuaj yeem ua rau txaus ntshai - nws sau cov hauv paus hniav thiab tuaj yeem txias-weld. Ib txheej nyias, flake zinc flake txheej feem ntau zoo dua; nws corrodes ua ntej, tiv thaiv lub hauv paus hlau tab sis tsis fusing qhov chaw ua ke. Handan Zitai tsim muaj ntau yam, thiab lawv cov kev paub dhau los hauv Suav lag luam, nrog nws cov kev xav tau ntau yam kev lag luam thiab kev nyab xeeb, qhia qhov no. Lawv tau txav hnyav rau hauv cov txheej txheem siv zinc flake txheej rau qhov no - nws yog ntau npaum li cas txog kev pabcuam yav tom ntej raws li kev tiv thaiv corrosion.

Kuv nco qab txog ib pawg ntawm A4-80 stainless fasteners peb siv nyob rau hauv ib cheeb tsam tshuaj ntxuav. Lawv tsis xeb, tab sis lawv galled thiab txias-welded nyob rau hauv qhov chaw. Kev rho tawm yog npau suav phem, yuav tsum tau txiav lub log. Qhov kev tsim kho tshiab muaj tuaj tom qab: tooj liab-nickel tiv thaiv kev ntes tau thov ntawm lub Hoobkas nrog kev tswj hwm, micro-thin txheej uas tsis sling tawm thaum lub sijhawm teeb tsa. Nws tsis yog marketed li ib Lub Hwj Huam Bolt Tawm kev daws, tab sis qhov ntawd yog qhov nws tau los ua. Qhov takeaway? Qee lub sij hawm qhov kev tsim kho tshiab yog nyob rau hauv tus txheej txheem, tsis yog cov khoom.

Qhov no yog qhov loj-scale manufacturers muaj qhov zoo dua. Lawv pom cov ntaub ntawv ntim. Lawv paub tias cov coatings thiab cov khoom siv ua ke ua rau qhov tsawg tshaj plaws ntawm qhov kev tsis txaus siab txog kev qaug dab peg. Cov ntaub ntawv ntawd yog kub, tab sis nws tsis tshua muaj ua rau hauv cov khoom piav qhia. Koj yuav tsum nug cov lus nug uas yog.

Feel Factor thiab Operator Skill

Tsis muaj ntau npaum li cas ntawm cov khoom innovation tshem tawm cov craftsman intuition. Qhov kev xav ntawm lub bolt pib tig, lossis lub suab hloov ua ntej lub taub hau strips, yog qhov hloov tsis tau. Cov cuab yeej hluav taws xob zoo tshaj plaws tam sim no sim muab cov lus tawm tswv yim - kev hloov hauv suab, ceeb toom kev vibration. Tab sis nws tsis zoo tag nrho. Kuv tau pom cov neeg kho tshuab caij nyoog tua tag nrho cov ntse ntse ntawm qhov tshiab high-end cuam tshuam rau lub dab teg vim qhov lag luam hauv hluav taws xob clutch ua rau lawv xav tias tsis muaj kev cuam tshuam los ntawm kev ua haujlwm. Lawv ntseeg lawv lub dab teg thiab pob ntseg ntau dua li cov nti.

Qhov no tsim ib tug paradox. Txhawm rau kom extraction txhim khu kev qha rau cov neeg ua haujlwm tsis tshua muaj peev xwm, peb ntxiv cov thev naus laus zis uas tuaj yeem cuam tshuam cov neeg txawj ntse. Qhov kev hloov tshiab tiag tiag tuaj yeem yog cov txheej txheem hloov kho uas kawm los ntawm tus neeg teb xov tooj cov txheej txheem. Yog tias lub cuab yeej hnov ​​​​cov lus luv luv, kev soj ntsuam kev ua haujlwm (ib qho txuj ci kev kuaj xyuas tom qab), nws tuaj yeem hloov mus rau qhov siab-precision, qis-torque hom tau txais. Peb tseem tsis tau muaj. Feem ntau cov cuab yeej tseem yog brute quab yuam nrog ob peb qhov yooj yim teeb tsa.

Kev cob qhia yog lwm sab. Tsuas yog qhia txog kev saib xyuas cov neeg ua haujlwm raws li qhov tsim nyog -so nrog txoj cai nkag mus, siv cov cua sov tswj rau cov hlau ib puag ncig (tsis yog lub ntsia liaj qhov rooj), siv lub ntse ntse, cov khoom siv nrog rauj txhawm rau txhawm rau cov ntawv cog lus siv lead ua, tom qab ntawd siv torque - tuaj yeem txhim kho cov txiaj ntsig ntau dua li cov cuab yeej tshiab. Tab sis qhov ntawd tsis yog khoom muag. Nws yog lub koom haum kev paub.

Case hauv Point: Kawm los ntawm Kev Ua Tsis Taus

Ob peb xyoos dhau los, peb tau zoo siab txog qhov tshiab sab nraud hex ntsia liaj qhov rooj nrog lub taub hau roj-reservoir. Lub tswv yim yog koj yuav sau lub reservoir nrog penetrant, thiab capillary kev txiav txim yuav kos nws hauv xov. Suab ci ntsa iab rau pre-emptive Lub Hwj Huam Bolt Tawm kev npaj. Peb tau nruab lawv rau ntawm qhov chaw sim rau marine cav mounts.

Qhov tsis ua tiav yog ob npaug. Ua ntej, lub reservoir puv nrog ntsev thiab grime, ua ib tug corrosion nucleus nws tus kheej. Thib ob, hauv kev siv kab rov tav, cov roj cia li ntws tawm. Nws yog ib rooj plaub classic ntawm kev xav hauv lab-kev xav. Cov neeg tsim khoom, rau lawv cov credit, pivoted. Tom ntej no iteration siv biodegradable gel nyob rau hauv lub kaw, crushable capsule nyob rau hauv lub taub hau. Thaum lub installation, lub capsule tsoo, txheej thawj ob peb threads. Nws ua haujlwm zoo dua, tab sis ntxiv cov nqi thiab kev nyuaj. Puas tsim nyog nws? Rau cov ntawv thov tseem ceeb, siv tsis tau, tej zaum. Rau feem ntau, ib qho yooj yim, zoo txheej txheej thiab tsim nyog torque yog ntau txhim khu kev qha.

Qhov no yog lub grind ntawm innovation. Nws yog rov ua dua, feem ntau yug los ntawm kev ua tsis tiav. Yog vim li cas thiaj nyob hauv ib lub hub zoo li Yongnian, qhov twg Handan Zitai Fastener Chaw tsim tshuaj paus yog, teeb meem. Cov lus tawm tswv yim los ntawm ntau txhiab lub Hoobkas thiab kev cob qhia yog luv. Koj hnov ​​​​txog qhov teeb meem thaum nws tseem kub, tsis yog los ntawm daim ntawv tshaj tawm tsib xyoos tom qab.

Yog li, Dab tsi yog Kev Tsim Kho Tshiab?

Rub tag nrho cov no ua ke, lub hwj chim bolt tawm lub tswv yim tsis yog ib yam khoom. Nws yog ib qho system: lub fastener tsim rau tag nrho nws lub neej voj voog, lub cuab yeej uas muab kev tswj hwm, txheej txheej uas txi nws tus kheej kom tsim nyog, thiab tus kws ua haujlwm kev paub los khi nws ua ke. Lub innovation yog nyob rau hauv kev sib txuas cov dots txhob txwm tshaj tawm.

Qhov kev hloov pauv loj tshaj plaws uas kuv pom yog txav los ntawm kev muag cov khoom sib cais mus rau muab cov ntaub ntawv pov thawj tshem tawm cov txheej txheem. Qee cov neeg xa khoom xa tuaj thiab cov tuam txhab lag luam tau muab tsis yog bolts thiab cov cuab yeej xwb, tab sis cov ntawv pom zoo rau cov chaw ib puag ncig (piv txwv li, High-Humidity Grain Silo Bolt Removal Procedure). Daim ntawv ntawd teev lawv cov khoom sib xws, tab sis tus nqi yog cov txheej txheem.

Thaum kawg, tus kws tshaj lij lub zog los rub tawm tsis yog hauv nws lub dab teg lossis nws lub dab teg. Nws yog nyob rau hauv muaj kev sib xyaw ua ke ntawm tsim-rau-tshem tawm kho vajtse thiab kev paub tsis meej los siv nws. Qhov kev tshwm sim tiag tiag tom ntej yuav tsis yog lub ntsej muag khawv koob. Nws yuav yog cov ntaub ntawv-tsav cov qauv uas ua kom pom tseeb qhov yooj yim ntawm kev rho tawm raws li qhov ntsuas qhov tseem ceeb, nyob rau ntawd nrog clamp load. Txog thaum ntawd, peb pheej sim ua, ib tug ntes ntsia liaj qhov rooj ntawm ib lub sij hawm.

Lub tsev
Khoom
Txog Peb
Tus neeg yus paub

Thov tso peb cov lus

Txoj Cai Tswjfwm Ntiag Tug

Peb Kev cog lus rau Kev Tiv Thaiv Tus Kheej

Taw qhia.

Rainbow Inc. lees paub qhov tseem ceeb ntawm kev tiv thaiv kev ceev ntiag tug ntawm txhua tus kheej cov ntaub ntawv muab los ntawm nws cov neeg siv khoom, suav nrog cov neeg siv ntawm www.rainbow-inkjet.com thiab lwm lub vev xaib sib koom nrog Rainbow Inc. (suav ua ke "Rainbow Inc. Sites"). Peb tsim cov txheej txheem hauv qab no nrog kev hwm rau peb cov neeg siv khoom txoj cai ntiag tug thiab vim tias peb muaj txiaj ntsig rau peb txoj kev sib raug zoo nrog peb cov neeg siv khoom. Koj qhov kev mus ntsib Rainbow Inc. Sites yog ua raws li Tsab Cai Tswjfwm Ntiag Tug no thiab peb Cov Cai thiab Cov Cai Online.

Kev piav qhia.

Nqe Lus Qhia Txog Tus Kheej no piav qhia txog hom ntaub ntawv uas peb sau thiab peb yuav siv cov ntaub ntawv li cas. Peb Daim Ntawv Ceeb Toom Tsis pub twg paub kuj piav qhia txog cov kev ntsuas uas peb ua los tiv thaiv kev ruaj ntseg ntawm cov ntaub ntawv no nrog rau seb koj tuaj yeem ncav cuag peb li cas los hloov kho koj cov ntaub ntawv tiv tauj.

 

Cov ntaub ntawv khaws cia

 

Cov ntaub ntawv tus kheej tau sau ncaj qha los ntawm cov qhua.

Rainbow Inc. sau cov ntaub ntawv tus kheej thaum: koj xa cov lus nug lossis lus rau peb; koj thov cov ntaub ntawv lossis cov ntaub ntawv; koj thov warranty los yog tom qab-warranty kev pab cuam thiab kev txhawb nqa; koj koom nrog hauv kev tshawb fawb; thiab los ntawm lwm txoj kev uas tej zaum yuav raug muab tshwj xeeb rau ntawm Rainbow Inc. Sites lossis hauv peb cov ntawv xov xwm nrog koj.

 

Hom Cov Ntaub Ntawv Tus Kheej.

Hom ntaub ntawv sau ncaj qha los ntawm tus neeg siv yuav suav nrog koj lub npe, koj lub tuam txhab lub npe, cov ntaub ntawv tiv tauj lub cev, chaw nyob, cov ntaub ntawv them nqi thiab xa khoom, e-mail chaw nyob, cov khoom koj siv, cov ntaub ntawv pej xeem xws li koj lub hnub nyoog, kev nyiam, thiab kev txaus siab thiab cov ntaub ntawv hais txog kev muag lossis kev teeb tsa ntawm koj cov khoom.

 

Cov ntaub ntawv tsis yog tus kheej tau sau cia.

Peb tuaj yeem sau cov ntaub ntawv hais txog koj kev cuam tshuam nrog Rainbow Inc. Cov chaw thiab cov kev pabcuam. Piv txwv li, peb tuaj yeem siv cov cuab yeej tshuaj ntsuam xyuas lub vev xaib ntawm peb lub xaib kom khaws cov ntaub ntawv los ntawm koj lub browser, suav nrog lub vev xaib koj tuaj, lub tshuab tshawb nrhiav thiab cov ntsiab lus koj siv los nrhiav peb lub xaib, thiab nplooj ntawv koj saib hauv peb qhov chaw. Tsis tas li ntawd, peb sau qee cov ntaub ntawv txheem uas koj tus browser xa mus rau txhua lub vev xaib uas koj mus ntsib, xws li koj qhov chaw nyob IP, hom browser, peev xwm thiab hom lus, koj qhov kev khiav haujlwm, sijhawm nkag mus thiab xa mus rau qhov chaw nyob hauv Web.

 

Cia thiab ua.

Cov ntaub ntawv tus kheej sau rau ntawm peb lub vev xaib yuav raug muab khaws cia thiab ua tiav hauv Tebchaws Meskas uas Rainbow Inc. lossis nws cov koom tes, koom tes sib koom tes, lossis cov neeg pabcuam thib peb tswj cov chaw.

 

Peb siv cov ntaub ntawv li cas

 

Kev pabcuam thiab kev lag luam.

Peb siv koj cov ntaub ntawv ntiag tug los xa cov kev pabcuam lossis ua tiav kev lag luam uas koj thov, xws li muab cov ntaub ntawv hais txog Rainbow Inc. cov khoom thiab cov kev pabcuam, kev txiav txim, teb cov lus thov kev pabcuam rau cov neeg siv khoom, pabcuam kev siv peb lub vev xaib, ua haujlwm hauv online, thiab lwm yam. Txhawm rau muab koj cov kev paub zoo sib xws hauv kev cuam tshuam nrog Rainbow Inc., cov ntaub ntawv sau los ntawm peb lub vev xaib tuaj yeem ua ke nrog cov ntaub ntawv peb sau los ntawm lwm txoj kev.

 

Kev tsim khoom.

Peb siv cov ntaub ntawv tus kheej thiab tsis yog tus kheej rau kev tsim cov khoom lag luam, suav nrog rau cov txheej txheem xws li lub tswv yim tsim, tsim khoom thiab txhim kho, nthuav dav engineering, kev tshawb fawb kev lag luam thiab kev lag luam tsom xam.

 

Txhim kho lub vev xaib.

Tej zaum peb yuav siv cov ntaub ntawv tus kheej thiab tsis yog tus kheej los txhim kho peb cov vev xaib (xws li peb cov kev ntsuas kev nyab xeeb) thiab cov khoom lag luam lossis cov kev pabcuam cuam tshuam, lossis ua kom peb cov vev xaib yooj yim siv los ntawm kev tshem tawm qhov xav tau rau koj rov nkag mus rau tib cov ntaub ntawv lossis los ntawm kev kho peb lub vev xaib rau koj qhov kev nyiam lossis kev nyiam.

 

Kev Lag Luam Kev Lag Luam.

Tej zaum peb yuav siv koj cov ntaub ntawv ntiag tug los qhia rau koj txog cov khoom lossis cov kev pabcuam muaj los ntawm Rainbow Inc. Thaum sau cov ntaub ntawv uas yuav raug siv los tiv tauj koj txog peb cov khoom thiab cov kev pabcuam, peb feem ntau muab sijhawm rau koj xaiv tsis tau txais kev sib txuas lus. Ntxiv mus, nyob rau hauv peb kev sib txuas lus email nrog koj peb yuav muaj xws li ib tug unsubscribe link tso cai rau koj kom tsis txhob xa cov hom kev sib txuas lus. Yog tias koj xaiv kom rho npe, peb yuav tshem koj ntawm cov npe cuam tshuam hauv 15 hnub ua haujlwm.

 

Kev cog lus rau Data Security

 

Kev ruaj ntseg.

Rainbow Inc. Corporation siv cov kev ceev faj tsim nyog los khaws cov ntaub ntawv tus kheej tshaj tawm rau peb kom nyab xeeb. Txhawm rau tiv thaiv kev nkag mus tsis raug cai, tswj xyuas cov ntaub ntawv raug, thiab xyuas kom muaj kev siv cov ntaub ntawv raug, peb tau muab cov txheej txheem tsim nyog ntawm lub cev, hluav taws xob, thiab kev tswj hwm los tiv thaiv thiab tiv thaiv koj cov ntaub ntawv ntiag tug. Piv txwv li, peb khaws cov ntaub ntawv tus kheej rhiab rau hauv computer systems uas muaj kev txwv tsis pub nkag mus rau hauv cov chaw uas muaj kev nkag tau tsawg. Thaum koj tsiv mus nyob ib ncig ntawm lub xaib uas koj tau nkag mus, lossis los ntawm ib lub xaib mus rau lwm qhov uas siv tib lub tshuab nkag mus, peb txheeb xyuas koj tus kheej los ntawm kev siv cov kua nplaum uas tau muab tso rau hauv koj lub tshuab. Txawm li cas los xij, Rainbow Inc. Corporation tsis lav qhov kev ruaj ntseg, raug lossis ua tiav ntawm cov ntaub ntawv lossis cov txheej txheem.

 

Internet.

Kev xa cov ntaub ntawv hauv internet tsis muaj kev nyab xeeb kiag li. Txawm hais tias peb ua qhov zoo tshaj plaws los tiv thaiv koj cov ntaub ntawv ntiag tug, peb tsis tuaj yeem lav qhov kev ruaj ntseg ntawm koj cov ntaub ntawv ntiag tug xa mus rau peb Lub Vev Xaib. Txhua qhov kev xa xov ntawm tus kheej yog nyob ntawm koj tus kheej txaus ntshai. Peb tsis muaj lub luag haujlwm rau kev hla ntawm ib qho chaw ntiag tug lossis kev tiv thaiv kev nyab xeeb uas muaj nyob rau ntawm Rainbow Inc. Sites.

 

Tiv Tauj Peb

 

Yog tias koj muaj lus nug txog daim ntawv qhia tsis pub lwm tus paub, peb tuav koj cov ntaub ntawv ntiag tug, lossis koj txoj cai ntiag tug raws li txoj cai lij choj, thov hu rau peb ntawm kev xa ntawv ntawm qhov chaw nyob hauv qab no.

 

Rainbow Inc.

Tom ntej: Katherine Tan

Ntxiv: No.1658 Husong Road, Shanghai, Suav teb.

Nqe lus hloov tshiab

 

Kev kho dua.

Rainbow Inc. muaj txoj cai los hloov cov lus qhia tsis pub lwm tus paub ib ntus. Yog tias peb txiav txim siab hloov peb Cov Lus Qhia Tsis Pub Leej Twg Paub, peb yuav tshaj tawm Tsab Ntawv Tshaj Tawm ntawm no.

 

Hnub tim.

Tsab ntawv tshaj tawm tsis pub twg paub no tau hloov kho zaum kawg rau lub Cuaj Hlis 7, 2022.