<p>A BYD double-decker electric bus&nbsp;at the EV Trend Korea exhibition in Seoul, South Korea. Electric bus fleet in CHina is huge and worldwide the uptake of the vehicles is begining toi affect the oil market.SeongJoon Cho/Bloomberg</p>
<p>A BYD double-decker electric bus&nbsp;at the EV Trend Korea exhibition in Seoul, South Korea. Electric bus fleet in CHina is huge and worldwide the uptake of the vehicles is begining toi affect theShow more

Electric buses go from toy to global infleuncer