Electric car maker on 'range anxiety' among potential buyers
7 March 2013 Last updated at 05:35 GMT
Sales of electric vehicles in China have, so far, been disappointing.
This is despite the generous government subsidies on offer and the high-profile investment of US billionaire Warren Buffett in Shenzhen-based BYD.
Isbrand Ho from BYD told the BBC's John Sudworth about the "range anxiety" affecting potential electric car buyers.