Txij li xyoo 1966, EM Technology tau cog lus rau kev tshawb fawb thiab kev tsim cov ntaub ntawv rwb thaiv tsev. 56 xyoo kev cog qoob loo hauv kev lag luam, kev tshawb fawb loj loj tau tsim, ntau dua 30 yam khoom siv rwb thaiv tsev tshiab tau tsim, ua haujlwm rau hluav taws xob, tshuab, ...
Nyeem ntxiv