1. Cov ntawv cim npe siab qhov tseeb, qhov ruaj khov ruaj khov, tiaj tus cim, tsis muaj wrinkling thiab tsis muaj npuas;
2. Cov ntawv sau npe ceev, conveying ceev thiab lub raj mis sib cais ceev tuaj yeem paub cov neeg ua haujlwm ceev, uas yooj yim rau cov kev xav tau tiag tiag;
3. Lub raj mis sawv-los ntawm daim ntawv lo yog saws, uas tuaj yeem tsim los ntawm ib lub tshuab lossis txuas nrog ib qho kev sib dhos kom paub cov ntawv lo tau kev tsim khoom;
4. Cov qauv ruaj khov kho cov qauv thiab kev ua haujlwm ruaj khov;
5. Nws muaj lub raj mis sib cais ua haujlwm, tso tawm lub raj mis ntau dhau thiab cov ntawv sau npe tuaj yeem xaiv tau los ntawm tib neeg lub computer sib cuam tshuam;
6. Cov txheej txheem sib xyaw ntawm cov tshuab hloov kho thiab lub tshuab tawm ntawm kev ywj pheej ntawm cov khoom lag luam sib txawv thiab cov ntawv pob zeb winding yooj yim thiab txuag; Nws muaj txoj kev ua haujlwm ntawm tsis muaj tus cim tsis muaj khoom;
7. Cov ntaub ntawv tseem ceeb ntawm cov khoom siv tsis xeb hlau thiab qib-qib aluminium alloy, nrog ruaj txheej qauv thiab muaj kuab heev;
8. Nws tau tswj los ntawm cov qauv plc + kov lub cev muaj zog + Standping lub cev hluav taws xob kev tswj hwm, nrog kev nyab xeeb siv thiab txij nkawm yooj yim;
9. Ua tiav cov cuab yeej txhawb nqa cov ntaub ntawv (suav nrog cov ntaub ntawv qauv, kev ua haujlwm, kho, kho cov ntaub ntawv) kom muab cov ntaub ntawv tau zoo rau cov khoom lag luam ib txwm muaj;
10. Nrog kev suav ua haujlwm ntau lawm.