Feem ntau siv tshuab dhos tig ntxig rau lub Yim Hli 2022 yog aWNMG080408. Qhov kev ntxig no tuaj yeem cuam tshuam nrog ntau yam haujlwm. Nws pom zoo siv rau ntxhib, semi-tiav thiab xov ntawm machining.