1. Interacitve kov npo lub rooj tuaj yeem ua ke cov kev xav tau ntawm kev lag luam hauv ntau yam lag luam, xws li KTV nkauj xaj, catering ordering system, vaj tse zaub, telecom / mobile / bank tus kheej kev pabcuam kev lag luam tuav, tsheb muag khoom muag zaub, kab tshoob duab zaub , kev taw qhia ...
Nyeem ntxiv