China eases green rules for petrol-electric hybrids, giving makers space to manoeuvre – ETEnergyworld.comhttps://energy.economictimes.indiatimes.com/news/oil-and-gas/china-eases-green-rules-for-petrol-electric-hybrids-giving-makers-space-to-manoeuvre/76502317China eases green rules for petrol-electric hybrids, giving makers space to manoeuvre ETEnergyworld.com