Goldstone infratech is already manufacturing with Chinese comp BYD collaboration :-
Goldstone Infratech Ltd has announced its move to assemble electric buses in partnership with BYD Company Ltd, based in China.
The Hyderabad-based company has bagged its maiden order for supply of six pure electric buses to the Brihanmumbai Electricity Supply and Transport Undertaking (BEST), Mumbai.
Goldstone plans to assemble these buses in India in tie-up with BYD Auto Industry Co Ltd of China, with the bus body to be fully built in India.
Also their website show 2 models k7 and k9