Keeb kwm

Peb txoj kev loj hlob

  • 2016
    2016
    Lub tuam txhab tau tsim, cov khoom tseem ceeb ntawm dov tub rog ntim r & D thiab ntau lawm, 2 teeb ntawm 2.5 meters khoom, 20 tus neeg.
  • 2017
    2017
    Tus naj npawb ntawm cov neeg ua haujlwm tau nce mus rau 35 los ntawm kev ntxiv 3 meter ntauwd rotary khoom.
  • 2018
    2018
    Lub tuam txhab tau tsim, cov khoom tseem ceeb ntawm dov tub rog ntim r & D thiab ntau lawm, 2 teeb ntawm 2.5 meters khoom, 20 tus neeg
  • 2019
    2019
    Lub thawv loj tau ua tiav tiav thiab muab tso rau hauv kev ua haujlwm, thiab lub thawv me tau nce ib txhij, ntxiv 2 cov khoom siv ntawm 3.2 meters thiab nce cov neeg ua haujlwm rau 75.
  • 2020
    2020
    Lub tuam txhab tau tsim, cov khoom tseem ceeb ntawm dov tub rog ntim r & D thiab ntau lawm, 2 teeb ntawm 2.5 meters khoom, 20 tus neeg.
  • 2021
    2021
    Kev tshaj tawm tub rog tus qauv, tsom mus rau kev tsim cov tub rog airtight box.
  • Txog tam sim no……
    Txog tam sim no……