Tau ntau xyoo lub tuam txhab ua raws li lub hauv paus ntsiab lus ntawm kev ua tau zoo ua ntej, Tuam Tshoj tus qauv ntawm cov khoom siv pleev xim thiab cov khoom siv tiv thaiv ib puag ncig lub tuam txhab, thawj chav kawm ib puag ncig, thawj chav tswj hwm, thawj chav kawm zoo.Kev nqis peev ntau ntawm cov nyiaj tshawb fawb, tau txais ntau daim ntawv pov thawj patent hauv tebchaws.
Post lub sij hawm: Jun-23-2022