More than a dozen other firms have begun manufacturing electric buses. However,the gusto with which many Chinese people have embraced the idea of clean energy was most evident however in a display of a sanlunche-the boxed three-wheel scootersthat are a familiar sight in Beijing's alleyways-fitted with wing-like solar panels.But, so far, none have gone as far as BYD. Li says it is simply a matter of business." We are not trying to save the world, we are making money.Our strategy aims to give value to shareholders. If we can help the planet at the same time, all the better."