Muaj ntau ntau hom khob uas tuaj yeem muab cais raws li cov khoom siv: khob khob, khob khob, khob khob, khob khob, kos ntses khob, ntoo ntses pob zeb khob, khob khob khob, thiab lwm yam; raws li kev ua haujlwm ， tuaj yeem muab faib ua lub khob txhua hnub, khob tshaj tawm, txhawb nqa khob, khob khob thermos, khob noj qab haus huv thiab lwm yam; Raws li lub ntsiab lus, nws tuaj yeem faib ua khob acacia, khob khob, khob khob, tus txiv thiab poj niam khob, thiab lwm yam.; raws li cov txheej txheem txheej txheem, nws tuaj yeem faib ua ib leeg-txheej khob, khob ob txheej txheej, lub khob nqus tsev, khob nano, lub khob muaj zog, khob khob ecological, thiab lwm yam.
