REUTERS: China OKs BYD, 15 others for green – car subsidies. SHANGHAI. Wed Jun 30, 2010 1:07am EDT. June 30 (Reuters) – China has approved cars made by Warren Buffett-backed BYD Co (. 1211.HK) and 15 other Chinese automakers and joint ventures to receive … Beijing also unveiled a pilot programme in five Chinese cities earlier this month to subsidise buyers of electric and hybrid vehicles as it steps up efforts to cut emissions in the world’s biggest auto market. …