Nyob zoo cov neeg siv khoom,
peb pab neeg yuav tuaj koom rau hauv Balkan Kev Lom Zem & kev ua yeeb yam tso rau hnub tim 21-21 Kaum Ib Hlis hauv sofia, Bulgaria. peb yuav npaj siab xa peb cov khoom tshiab --- Tshiab RGB RFID daim npav nyeem ntawv & smartouch Daim kab xev RFID daim npav nyeem ntawv hauv qhov kev nthuav qhia no.
Yog tias koj txaus siab rau peb cov khoom lag luam tshiab lossis muaj qhov xav tau hais txog daim npav nyeem ntawv, Thov tsis txhob ua siab deb tiv tauj. Peb tseem tos koj.
