2018 GD dej raug kaw rau lub Plaub Hlis 4. Raws li ib qho ntawm cov ua ro membrane manufacturers hauv Suav teb, HID tau pom peb cov khoom tseem ceeb raws li hauv qab no:
1810, 1812, 2012 series ntawm thaj chaw ro membrane caij;
2812, 3012, 3013, 2812, 3012 series coj mus muag ro membrane caij;
4021, 4040, 8040 series muaj ro membrane caij.
Thaum lub sij hawm exhibition, ib-rau-ib qho kev sib txuas lus nrog cov neeg muas zaub
Post lub sij hawm: Sep-07-2019