BYD electric buses deployed in Chang’an District, China September 2, 2019 | Asia Pacific News A fleet of 170 electric buses manufactured by China-based BYD has been deployed in Chang'an District, a municipal district of Xi'an. Of these, 133 buses are of the K8 model and the remaining 37 buses ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password