Txhua lub tshuab luam ntawv twb dhau European daim ntawv pov thawj CE, xa tawm mus rau cov tebchaws nyob rau sab hnub tuaj Asia, Middle East, Latin America, Europe thiab lwm yam!Wonder yuav daws cov neeg siv khoom ib puag ncig cov teeb meem thiab cov teeb meem kev tsim khoom rau peb cov kev taw qhia, tas li muab cov neeg siv khoom nrog ntau lub zog ib puag ncig, ruaj khov dua, muaj txiaj ntsig zoo ntim tshuab luam ntawv.