Tsim los hais txog Is Nrias teb cov neeg xaiv tsa loj (tshaj li 900 lab tus neeg pov npav), qhov kev xaiv tsa tsis tuaj yeem raug tsim kho tshiab los tiv thaiv kev pov npav ntau dua hauv kev xaiv tsa loj. Nws cov tshuaj tsim tawm tsim cov tawv nqaij ib nrab tsis tu ncua uas tiv thaiv kev tshem tawm tam sim ntawd, tiv thaiv kev dag ntxias kev pov npav thaum muaj ntau theem kev xaiv tsa.
Nws yog siv rau kev xaiv tsa loj xws li kev xaiv nom tswv thiab gubernatorial hauv cov tebchaws thoob plaws Asia, Africa thiab lwm thaj chaw.
OBOOC tau sau ze li ntawm 20 xyoo ntawm kev paub dhau los ua tus xa khoom ntawm cov ntawv xaiv tsa uas tsis tuaj yeem xaiv thiab cov ntaub ntawv xaiv tsa. Kev xaiv tsa tus cwj mem uas tsim los ntawm OBOOC qhia tau tias muaj kev ua tau zoo nrog kev lav zoo, kev nyab xeeb thiab ruaj khov.
OBOOC's indelible vote number case feature tshwj xeeb adhesion, lav lub cim tseem fade-resistant rau 3-30 hnub (vim txawv ntawm daim tawv nqaij thiab ib puag ncig tej yam kev mob), tag nrho ua raws li cov cai xaiv tsa nom tswv.
OBOOC muab ntau yam tshwj xeeb ntawm tus cwj mem xaiv kom tau raws li qhov yuav tsum tau siv sib txawv: lub raj mis square rau daim ntawv thov ceev dipping, droppers rau kev tswj kom meej npaum li cas, number case pads rau xovxwm pov thawj, thiab tshuaj tsuag fwj rau kev lag luam thiab siv yooj yim.