cov khoom

Odipie 12V 100Ah 150Ah 200Ah 230Ah 280Ah 314Ah 400Ah 628Ah Lithium Roj Teeb | Lub Voj Voog Sib Sib Zog LiFePO4 Roj Teeb OEM Chaw Tsim Khoom

1. 10+ Xyoo OEM / ODM Kev Paub Txog

2. Lub Hoobkas Ncaj Qha, Tsis Muaj Tus Neeg Nruab Nrab

3. Kev Ua Raws Cai Tag Nrho rau US/EU/UK/AU Markets

4. Kev Muab Khoom Ruaj Khov & Lub Sijhawm Ua Ntej Sai

5. Hloov Roj Teeb Lead-Acid Ncaj Qha 1:1
Qhov loj me zoo meej & qhov chaw nres nkoj, kev hloov kho tshiab rau txhua lub kaw lus 12V lead-acid.

6. Lub neej ua haujlwm ntev heev thiab tus nqi rov qab tom qab muag qis heev, pab cov neeg muag khoom txo cov khoom rov qab tom qab muag thiab pauv thiab txo cov nqi txij nkawm.

7. Ua kom zoo BMS nrog ntau txheej kev tiv thaiv kev nyab xeeb
Cov neeg faib khoom tuaj yeem khaws cov khoom no yam tsis ntshai cov teeb meem zoo, ua kom muaj kev thaj yeeb nyab xeeb thaum muag thiab yooj yim txhawb nqa ntawm qhov chaw muag khoom.

8. Kev Them Nqi Ceev Tshaj Plaws, Kev Tshem Tawm Tus Kheej Tsawg <3% / Hli, Series & Parallel Expandable


Cov Khoom Siv

Cov yam ntxwv

Kev Muaj Peev Xwm Kho Kom Haum

Cov Txheej Txheem Tsim Khoom

Kev Tswj Xyuas Kev Zoo

Daim Ntawv Pov Thawj Ua Raws Cai

Kev Pabcuam Txhawb Nqa

Cov Khoom Siv

Qauv

12V 100Ah

12V 150Ah

12V 200Ah

12V 230Ah

12V 280Ah

12V 314Ah

12V 400Ah

12V 628Ah

Qhov Voltage Ntsuas

12.8V

Lub peev xwm nominal

100Ah

150Ah

200Ah

230Ah

280Ah

314Ah

400Ah

628Ah

Lub zog 1.28KWh 1.92KWh 2.56KWh 2.944KWh 3.584KWh 4.019KWh 5.12KWh 8.038KWh
Loj (hli) 260 * 168 * 209 330 * 172 * 215 384 * 194 * 255 384 * 194 * 255 384 * 194 * 255 384 * 194 * 255 522 * 240 * 218 640 * 245 * 220
Qhov hnyav

10 Kg

16Kg

20Kg

23Kg

29Kg

30Kg

40.5Kg

54Kg

Kev Tiv Thaiv BMS

Kev tiv thaiv ntau dhau, Kev tiv thaiv kev tso tawm ntau dhau, Kev tiv thaiv kub, Kev ua haujlwm sib npaug

Kev Them Hluav Taws Xob

14.6V

Max. Tam Sim No Them Nqi Txuas Ntxiv Mus

100A

150A

200A

200A

200A

200A

250A

250A

Max. Tam Sim No Tsis Tu Ncua Tawm

100A

150A

200A

200A

200A

200A

300A

300A

Qhov Siab Tshaj Plaws Tawm Tam Sim No

200A (3S)

300A (3S)

400A (3S)

400A (3S)

400A (3S)

400A (3S)

600A (3S)

600A (3S)

Kub ntawm kev them

0-55 ℃

Kub thiab txias tawm

-20-60 ℃

Kub Cia Khoom

Tsis pub dhau 2 lub hlis: -20 ℃ ~ 40 ℃, Tsis pub dhau 6 lub hlis: -10-35 ℃

Qib Dej Tsis Muaj Dej

IP65

Xaiv tau

Bluetooth/CAN/RS485/Kev Ua Haujlwm Kub

Cov yam ntxwv

1. BMS ntse:Kev them ntau dhau, kev tso tawm ntau dhau, kev them tam sim no ntau dhau, kev luv luv thiab kev txiav tawm thermal raug daws teeb meem hauv ib lub rooj tsavxwm, tiv thaiv ob qho tib si lub roj teeb thiab koj lub koob npe nrov.

2. 6000+ Lub voj voog sib sib zog nqus:Qib A LiFePO4 hlwb xa 6000 lub voj voog ntawm 70% DOD - 10 xyoo ntawm kev siv txhua hnub.

3. Lub thawv ABS, nrog rau qib IP65 tsis pub dej nkag

4. ib nrab ntawm qhov hnyav, ob npaug ntawm lub zog ntawm AGM.

5. Qhov chaw zoo tshaj plaws rau RV tsev txhab nyiaj, marine trolling motors thiab lub hnub ci cia.

6. Cov yam ntxwv Bluetooth thiab kev sib txuas lus uas hloov kho tau

Tshawb nrhiav peb cov peev xwm ua haujlwm ntawm lub Hoobkas thiab cov kev daws teeb meem uas haum rau koj

Ntxiv rau cov khoom siv roj teeb txheem, peb muab kev kho kom haum rau OEM / ODM, kev tswj hwm cov txheej txheem tsim khoom nruj, kev tswj hwm zoo tag nrho, cov ntawv pov thawj ua raws li thoob ntiaj teb, thiab kev txhawb nqa tom qab muag ib zaug xwb.
Nyem lub pob hauv qab no kom pom cov ntsiab lus ntawm peb cov peev xwm hloov kho kom haum, cov txheej txheem tsim khoom, cov txheej txheem tswj xyuas zoo, daim ntawv pov thawj ua raws li txoj cai, thiab kev txhawb nqa kev pabcuam tiav.
.

Cov ntawv thov

Lub roj teeb hloov 12V lead-acid no siv cov thev naus laus zis lithium iron phosphate tuaj yeem ntsia tau ncaj qha yam tsis tas hloov lub voj voog lossis cov khoom siv. Nrog tsib qhov zoo tseem ceeb suav nrog lub neej ntev, lub teeb yuag, tiv taus kub siab thiab qis, kev ua haujlwm tsis tas yuav saib xyuas, thiab tsis tshua muaj kev tso tawm tus kheej, nws sib xws nrog kev lag luam, kev lag luam, thiab kev xav tau hluav taws xob sab nraum zoov hauv ntau qhov xwm txheej thoob ntiaj teb. Nws yog qhov chaw hluav taws xob zoo tshaj plaws rau kev yuav khoom ntau hauv txawv teb chaws, kev txhawb nqa engineering, thiab kev faib khoom hla ciam teb.

LiFePO4 roj teeb

Cov Lus Nug Feem Ntau

Q1: Koj tus MOQ rau OEM / ODM cov lus txib yog dab tsi?

A: Cov qauv xaj pib ntawm 1 teeb, nrog rau cov pawg me me ntawm 50 teeb thiab cov pawg loj ntawm 500 teeb lossis ntau dua. Peb nkag siab txog qhov xav tau ntawm cov neeg koom tes ntawm txhua qhov loj me.

Q2: Koj puas muab tau daim ntawv pov thawj UL/CE rau kuv cov khoom lag luam ntiag tug?

A: Peb tuaj yeem muab cov kev pabcuam daim ntawv pov thawj tshwj xeeb rau koj hom

Q3: Koj puas muab tau cov qauv? Tus nqi coj mus kuaj thiab lub sijhawm ua khoom yog dab tsi?

A: Peb txais kev them nyiaj rau cov qauv, thiab tus nqi coj mus kuaj yuav raug them rov qab thaum muab kev txiav txim ntau. Lub sijhawm coj mus kuaj yog 710 hnub

Q4: Puas yog BMS tuaj yeem hloov kho tau?

A: Yog. Peb lub BMS hauv tsev txhawb nqa kev hloov kho tob xws li kev tiv thaiv kev tswj hwm, kev kho cov nqi them / tso tawm, thiab kev kho cov txheej txheem sib txuas lus.

Q5: Lub sijhawm lav ntev npaum li cas? Koj ua li cas rau kev pabcuam tom qab muag?

A: 24-hli warranty, nrog rau kev teb rau cov lus thov tom qab muag hauv 24 teev, suav nrog kev txhawb nqa kev siv tshuab, rov qab thiab pauv, thiab kev pabcuam kho.

Q6: Koj puas muab tau cov ntaub ntawv tsim nyog rau kev tshem tawm kev lis kev cai?

A: Peb muab cov ntawv theej theej thiab cov ntawv qhia txog kev xeem tiav, nrog rau UN 38.3 cov ntawv qhia kev xeem thiab cov ntaub ntawv MSDS suav nrog rau txhua pawg.


  • Yav dhau los:
  • Tom ntej no:

  • 1. 100A Ntse BMS:Kev them ntau dhau, kev tso tawm ntau dhau, kev them tam sim no ntau dhau, kev luv luv thiab kev txiav tawm thermal raug daws teeb meem hauv ib lub rooj tsavxwm, tiv thaiv ob qho tib si lub roj teeb thiab koj lub koob npe nrov.

    2. 6000+ Lub voj voog sib sib zog nqus:Qib A LiFePO4 hlwb xa 6000 lub voj voog ntawm 70% DOD - 10 xyoo ntawm kev siv txhua hnub.

    3. Lub thawv ABS, nrog rau qib IP65 tsis pub dej nkag

    4. tsuas yog 10kg xwb—ib nrab ntawm qhov hnyav, ob npaug ntawm lub zog ntawm AGM.

    5. Qhov chaw zoo tshaj plaws rau RV tsev txhab nyiaj, marine trolling motors thiab lub hnub ci cia.

    6. Cov yam ntxwv Bluetooth thiab kev sib txuas lus uas hloov kho tau

    Tsis yog.

    Kho kom haumProject

    Kho kom haumCkev txhawb nqa

    1 Kev Kho Kom Zoo Dua / Muaj Peev Xwm 12V – 72V, 5Ah – 628Ah kev hloov kho tag nrho
    2 Kev Kho Qhov Loj Muaj peev xwm hloov kho raws li qhov loj ntawm lub roj teeb hauv cov khoom ntawm tus neeg siv khoom
    3 Kev Kho Kom Zoo Nkauj Rau Qhov Sib Txuas Lus Anderson connector, XT90, los ntawm lub davhlau ya nyob twg, RJ45, thiab lwm yam kev hloov kho
    4 Kev Kho Kom Zoo Nkauj Kev kho kom haum rau LOGO, xim, khoom siv, thiab txheej txheem
    5 Kev Kho Kom Zoo Rau BMS Kev kho vajtse kho kom haum, kev kho software, kev kho kom haum CAN/RS485/RS232
    6 Kev Kho Kom Zoo Dua Rau Kev Ua Haujlwm Tshwj Xeeb Kev kho kom haum rau cua sov, kev kho kom haum rau APP
    7 Kev Kho Kom Haum Rau Kev Ntim Khoom & Kev Sib Dhos Kev kho kom haum rau cov thawv ntawv, cov thawv ntoo, thiab cov lus qhia
    8 Kev Kho Kom Zoo Rau Daim Ntawv Pov Thawj Kev kho kom haum rau cov ntawv pov thawj tshwj xeeb rau cov neeg siv khoom xws li EU IEC62619, US UL

    Kawm Ntxiv Txog Kev Kho Kom Haum Rau Kev Siv Tau>>

    Ib lub roj teeb zoo tshaj plaws tsis yog tsuas yog qhov tshwm sim ntawm cov khoom siv zoo xwb tab sis kuj nyob ntawm cov txheej txheem tsim khoom uas ua tau zoo, meej, thiab taug qab tau. Niaj hnub no, peb tab tom tso tawm peb cov txheej txheem tsim khoom sab hauv "Battery Pack Production Process Flowchart" los coj koj mus saib tom qab thiab qhia txog yuav ua li cas lub roj teeb zoo dhau los ntawm ntau txheej ntawm kev kuaj xyuas zoo ua ntej nws xa mus rau peb cov neeg siv khoom.

    Cov Txheej Txheem Tsim Khoom Roj Teeb Lithium-Ion ODIPIE

    1. Kev Sib Txuas ntawm Lub Roj Teeb:Ua ntej, cov cell yuav raug tshuaj xyuas thiab sib phim kom ntseeg tau tias cov yam ntxwv xws li voltage thiab kev tiv thaiv sab hauv zoo sib xws, thiab yuav tsum tau teeb tsa lub hauv paus rau kev sib dhos tom ntej.

    2. Kev rwb thaiv tsev ntawm tes:Cov cell sib phim raug kho kom sov, qhwv rau hauv cov khoom siv rwb thaiv tsev epoxy board kom tiv thaiv kev pheej hmoo ntawm kev luv luv ntawm cov cell.

    3. Kev Siv Laser Vuam:Siv cov thev naus laus zis laser vuam, cov cell tau txuas ruaj khov rau hauv ib pob, ua kom muaj kev ruaj khov ntawm kev sib txuas thiab kev ua hluav taws xob.

    4. Cov Ntaub Ntawv Cable Txuas:Cov xov hlau ntaub ntawv raug txuas rau cov pob khoom welded los muab cov ntsiab lus sau teeb liab rau kev tswj hwm BMS tom qab.

    5. Kev Teeb tsa Lub Tshuab Tswj Xyuas Roj Teeb (BMS):Lub BMS tau ruaj khov rau ntawm lub pob khoom kom ntseeg tau tias muaj kev teeb tsa ruaj khov thiab muab lub hauv paus kho vajtse rau kev tswj hwm kev nyab xeeb ntawm roj teeb.

    6. Kev Txuas Hluav Taws Xob Zoo thiab Tsis Zoo:Cov xov hlau zoo thiab tsis zoo ntawm lub roj teeb tau ruaj khov thiab txhawb kom ntseeg tau tias muaj kev sib kis tam sim no ruaj khov thiab txhim khu kev qha.

    7. Kev rwb thaiv tsev roj teeb:Tag nrho cov roj teeb pob tau qhwv dua nrog epoxy board rwb thaiv tsev kom txhim kho qhov ntsuas kev tiv thaiv rwb thaiv tsev tag nrho.

    8. Kev Ntsuas Sab Hauv ntawm Lub Roj Teeb:Ua qhov kev sim tiv thaiv sab hauv ntawm lub roj teeb uas tau sib dhos ua ke kom paub tseeb tias qhov tiv thaiv sab hauv ntawm lub cell sib dhos ua tau raws li cov qauv.

    9. Kev Ntsuas Kev Laus ntawm Lub Roj Teeb:Ua qhov kev sim ntev ntawm lub roj teeb kom paub txog qhov qub thiab qhov tso tawm ntawm lub roj teeb kom ua piv txwv txog kev ua haujlwm tiag tiag thiab txheeb xyuas qhov tsis zoo thaum ntxov.

    10. Kev Sib Dhos / Kev Ruaj Ntseg Cov Qhov Txuas Zoo thiab Tsis Zoo:Lub roj teeb tau muab sib dhos ua ke rau hauv lub thawv, thiab cov qhov txuas zoo thiab qhov tsis zoo tau txuas ruaj khov, ua kom tiav qhov kev sib dhos khoom thawj zaug.

    11. Kev Ntsuas Kev Ua Haujlwm ntawm Lub Roj Teeb:Kev sim ua haujlwm dav dav tau ua tiav rau ntawm lub roj teeb tiav lawm, suav nrog cov haujlwm tiv thaiv thiab kev sib txuas lus, kom ntseeg tau tias txhua yam kev qhia tshwj xeeb tau ua tiav.

    12. Kev Kaw Lub Qhov Rooj:Lub thawv roj teeb raug kaw kom txhim kho kev tiv thaiv dej thiab tiv thaiv plua plav, ua tau raws li qhov yuav tsum tau tiv thaiv ntawm ntau yam xwm txheej thov.

    13. Kev Ntsuas Kev Co:Muab cov roj teeb uas ua tiav lawm rau kev sim kev co kom zoo li qhov chaw co uas ntsib thaum lub sijhawm thauj mus los thiab siv, thiab xyuas kom meej tias cov khoom ruaj khov.

    14. Kev Ntsuas Kub Siab thiab Qis:Sim cov roj teeb hauv qhov chaw kub thiab txias heev kom paub tseeb tias lawv ua haujlwm tau zoo thiab muaj kev nyab xeeb hauv qab qhov kub thiab txias heev.

    15. Ntim Khoom / Muab Tso Rau Hauv Pallet:Tom qab kuaj xyuas zaum kawg, cov kws tshaj lij ntim cov roj teeb thiab muab lawv tso rau ntawm cov pallets kom ntseeg tau tias kev xa khoom mus rau tus neeg siv khoom muaj kev nyab xeeb.

    Kawm Ntxiv Txog Cov Txheej Txheem Tsim Khoom >>

    Txij Lub Xov Tooj Ntawm Tes Mus Rau Cov Khoom Tiav: Ib Phau Ntawv Qhia Txog Cov Txheej Txheem Tsim Khoom Siv Roj Teeb Thiab Kev Tswj Xyuas Zoo

    ——Kev Tswj Xyuas Kom Tseeb Mus Txog Rau Qhov Millimeter: Tsim Cov Khoom Siv Roj Teeb Lithium-Ion Uas Muaj Kev Nyab Xeeb Siab, Muaj Kev Sib Xws Siab

    Cov Txheej Txheem Tswj Xyuas Zoo ntawm ODIPIE Lithium-Ion Battery:

    1. Kev Tswj Xyuas Kev Txiav Txim thiab Kev Npaj Khoom Siv:Thaum twg daim ntawv xaj tau lees paub lawm, ces yuav muab ib daim phiaj xwm tsim khoom tso tawm, thiab yuav khoom siv tib lub sijhawm; Txhua yam khoom siv yuav tsum tau dhau los ntawm kev tswj xyuas zoo (IQC) ua ntej nkag mus rau hauv qhov chaw; cov khoom siv tsis ua raws li txoj cai yuav raug tsis lees txais kiag li, thiab tsuas yog cov uas dhau kev tshuaj xyuas xwb thiaj li khaws cia rau hauv lub tsev rau khoom.

    2. Kev Txheeb Xyuas Tsab Xov Xwm Thawj Zaug thiab Cov Txheej Txheem:Tom qab npaj cov khoom tiav lawm, thawj chav tsim khoom raug tsim tawm thiab dhau los ntawm kev sim ua haujlwm tag nrho; tib lub sijhawm, cov txheej txheem SOPs thiab cov qauv ntawv pov thawj kev lag luam raug lees paub. Tsuas yog thaum ob qho tib si thawj-tsab xov xwm thiab cov txheej txheem ua tau raws li cov qauv xwb thiaj li tso cai rau kev tsim khoom loj.

    3. Kev Sib Sau Ua Ke thiab Kev Cais Cov Cell:Cov cell raug muab faib ua pawg raws li cov qauv nruj, xav tau qhov sib txawv ntawm voltage ntawm ≤±2 mV thiab qhov sib txawv ntawm kev tiv thaiv sab hauv ntawm ≤±0.1 mΩ. Qhov no ua kom lub cell sib xws los ntawm qhov chaw, tso lub hauv paus rau kev ua haujlwm roj teeb ruaj khov.

    4. Kev Sib Dhos thiab Kev Tswj Xyuas Vuam:Tom qab laser vuam ntawm cov cell, lub zog tensile ntawm cov tabs txuas (5% kev tshuaj xyuas random, ≥50 kg) thiab cov xov hlau txhuas (≥5 kg) raug kuaj xyuas nruj me ntsis. Cov pob qij txha solder ntawm cov xov hlau txhuas yuav tsum tau txhawb nqa nrog cov nplaum kom tshem tawm qhov kev pheej hmoo ntawm cov pob qij txha txias lossis cov pob qij txha solder tsis ua haujlwm.

    5. Kev Tshuaj Xyuas Zoo Tag Nrho Thaum Lub Rooj Sib Tham:Tom qab vuam tiav lawm, cov hlua khi tau teeb tsa zoo, BMS (Battery Management System) tau ruaj khov, thiab cov qhov txuas zoo thiab qhov tsis zoo tau teeb tsa zoo. Tib lub sijhawm, lub roj teeb tau dhau los ntawm kev kho cua sov ntau txheej, nrog rau kev teeb tsa kom raug thiab kev nyab xeeb txhua kauj ruam.

    6. Kev Ua Haujlwm Hluav Taws Xob thiab Kev Ntsuas Lub Voj Voog:Tom qab lub roj teeb tau sib dhos ua ke tag, ua ntej xyuas kom meej tias qhov tsis kam sab hauv ua tau raws li cov lus qhia; tom qab ntawd ua qhov kev sim lub voj voog laus ntawm kev them-tso tawm (txheej txheem: tso tawm kom khoob → them tag nrho → tso tawm kom khoob → them rau 70% SOC) los tshuaj xyuas cov teeb meem thaum ntxov thiab xyuas kom meej tias lub roj teeb lub neej voj voog.

    7. Kev Tshuaj Xyuas Ua Haujlwm thiab Kev Tshuaj Xyuas Zaum Kawg:Tom qab dhau qhov kev sim laus lawm, yuav muaj kev sim ua haujlwm tag nrho ntawm lub roj teeb. Tom qab lub plhaub, yuav muaj kev tshuaj xyuas zaum kawg kom paub tseeb tias tsis muaj khawb lossis nplaum ntau dhau, tsis muaj oxidation ntawm cov terminals, thiab lub npe phaj nruab nrab tsis muaj qhov nkhaus; cov khoom tsis ua raws li qhov yuav tsum tau ua dua.

    8. Kev Txheeb Xyuas Kev Ntim Khoom thiab Kev Xa Khoom:Cov khoom tsim nyog raug kaw, ntim, thiab teeb tsa rau ntawm cov pallets. Tom qab khaws cia rau hauv tsev cia khoom, lawv raug tshuaj xyuas zaum kawg; thaum paub tseeb lawm, kev xa khoom raug npaj, nrog rau tag nrho cov txheej txheem taug qab los ntawm kev sau ntawv.

    Kawm Ntxiv Txog Kev Tswj Xyuas Kev Tswj Xyuas Zoo >>

    CE

    CE

    UN38

    UN38.3/MSDS

    ROSH

    RoHS/NCIG TEB CHAWS

    iec

    IEC62619

    ul

    UL

    Kawm Ntxiv Txog Daim Ntawv Pov Thawj Ua Raws Cai >>

    Cov Kev Pabcuam Ua Ntej Muag Khoom

    1. Kev teb sai sai rau kev sab laj thiab kev sib phim ib qho rau ib qho project.

    2. Ua kom tiav cov ntaub ntawv pov thawj ua raws li txoj cai kom pab txhawb kev ua raws li txoj cai ntawm cov haujlwm.

    3. Cov kev daws teeb meem dawb uas tsim tshwj xeeb los ua kom tau raws li txhua qhov xwm txheej ntawm kev xav tau khaws cia hluav taws xob.

    4. Cov lus hais kom meej thiab raug kom tswj tau cov nqi yuav khoom.

    5. Kev txhawb nqa rau kev hloov kho tus kheej ntawm qhov tsos, ntim khoom, thiab hom.

    II. Kev Pabcuam Muag Khoom

    1. Yuav tsum kuaj cov qauv ua ntej. Tsuas yog tom qab cov qauv dhau qhov kev xeem lawm xwb thiaj li yuav pib tsim ntau yam khoom, nrog rau kev tswj xyuas zoo thoob plaws.

    2. Ib pawg WhatsApp tau tsim los thaum muab kev txiav txim, nrog rau R&D, kev tswj xyuas zoo, thiab cov chaw tsim khoom ua haujlwm ua ke kom ntseeg tau tias kev xa khoom raws sijhawm.

    3. Qhov kev nce qib ntawm kev txiav txim raug hloov kho tshiab raws sijhawm tiag tiag, ua rau pom tseeb thoob plaws hauv cov txheej txheem.

    4. Cov kev hloov tshiab tshiab kawg tau muab rau lub sijhawm tiag tiag tom qab cov khoom tawm hauv lub Hoobkas.

    5. Tsim kom haum rau kev lag luam txawv teb chaws, peb muab cov kev pabcuam hloov kho hauv zos.

    III. Kev Pabcuam Tom Qab Muag Khoom

    1. 3-5 xyoos ntawm kev lav phib xaub ntev, nrog rau 24-teev teb tom qab muag thoob ntiaj teb.

    2. Kev taw qhia dawb rau kev teeb tsa, BMS debugging thiab kev cob qhia txuj ci.

    3. Kev kuaj mob qhov teeb meem ntawm chaw deb kom daws tau cov teeb meem tom qab muag zoo.

    4. Muab cov ntaub ntawv tshaj tawm dawb los txhawb kom cov neeg siv khoom txhawb nqa kev lag luam.

    5. Kev soj ntsuam mus sij hawm ntev thiab kev sib qhia cov ntaub ntawv tshiab tshaj plaws hauv kev lag luam.

    Kawm Ntxiv Txog Kev Pabcuam Txhawb Nqa >>

    Cov cim npe

    Tiv Tauj Peb

    Tiv Tauj Peb