1) Cov cuab yeej siv qis qis thiab cov nqi dej khov qhuav qhuav;
2) Kev tu tag nrho thiab kev tu ib nrab tuaj yeem xaiv tau, kev ntxuav yog hloov tau yooj yim, thiab kev ua haujlwm yooj yim thiab yooj yim.
3) Zero pollution thiab xoom paug.
Post lub sij hawm: Jul-06-2023