BYD electric buses deployed in Xining, China August 8, 2019 | Asia Pacific News A fleet of 217 electric buses of K8 and K9 models manufactured by China-based BYD has been deployed in Xining, the capital of Qinghai Province. Each K8 model bus can cover a distance of up to 300 km o... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password