1. Kev ua hauj lwm siab brushless tsav tau siv raws li lub zog. Lub fuselage kev co yog qhov me me, tuaj yeem nqa tus ntsuas qhov ntsuas, siv tshuaj tua kab thiab lwm yam kom muaj tseeb;
2. Cov kev xav tau hauv av qis, kev ua haujlwm tsis txwv tsis pub dhau ntawm qhov chaw siab, hauv Tibet, Xinjiang thiab lwm qhov chaw siab-siab; 3. Take-off Adjustment Luv Luv, qhov ua tau zoo, kev tuaj koom siab;
4. Kev tiv thaiv ib puag ncig, tsis muaj roj pov tseg, nyob rau hauv txoj kab nrog lub teb chaws kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig thiab Green Organic Agricultural Development yuav tsum muaj;
5. Yooj yim txij nkawm, qis tus nqi siv thiab tu. Qhov dav me me tag nrho, lub teeb yuag, yooj yim los nqa;
