cov khoom piav qhia
1. Lub stator thiab rotor yog ua raws li cov duab kos lossis cov qauv muab los ntawm cov neeg siv khoom
2. Cov khoom siv tuaj yeem ua raws li cov khoom siv tau teev tseg los ntawm tus neeg siv khoom, lossis raws li peb lub tuam txhab cov lus qhia tshwj xeeb.
3. Cov khoom lag luam zoo yog tswj hwm raws li tus neeg siv khoom kos duab lossis cov qauv tsim thiab sib tham los ntawm cov kws tshaj lij ntawm ob tog, thiab 100% kev tshuaj xyuas zoo yog ua tiav.
4. Lub tuam txhab ntim cov khoom raws li cov qauv xa tawm, thiab lub tuam txhab xa khoom siv lub tuam txhab logistics nrog credit zoo thiab cov khoom tuaj txog raws sijhawm.