Chinese EV category labels:
纯电 chúndiàn (BEV, battery-only),
插电式混合动力 PHEV (plug-in hybrid),
增程式 zēngchéngshì (range-extender / EREV),
油电混合 yóudiàn hùnhé (HEV, non-plug-in hybrid). All four count as
新能源车 xīnnéngyuánchē (new-energy vehicle) under Chinese policy and qualify for green license plates.