Peb muaj ntau tus neeg ua haujlwm zoo tshaj plaws ntawm kev txhawb nqa, QC, thiab ua haujlwm nrog cov teeb meem teeb meem los ntawm cov txheej txheem tsim khoom rau Tuam Tshoj 26 "Inch Txiv neej 36V 250W En15194 Beach Cruiser Mountain Electric Bike nrog Lithium Battery, Peb tsom mus rau lub tsev tus kheej lub npe thiab ua ke nrog ntau yam kev paub dhau los thiab cov khoom siv thawj zaug.Peb cov khoom koj tsim nyog muaj.
Cov tuam txhab tsim khoom lag luam rau Tuam Tshoj Hluav Taws Xob Tsheb kauj vab, Tsheb kauj vab Hluav Taws Xob, Nrog rau cov kev daws teeb meem thawj zaug, cov kev pabcuam zoo heev, xa khoom sai thiab tus nqi zoo tshaj, peb tau yeej qhuas cov neeg siv khoom txawv teb chaws '.Peb cov khoom tau raug xa tawm mus rau Africa, Middle East, Southeast Asia thiab lwm thaj chaw.