Bus fleet expanded in Haikou and Zhengzhou, China September 24, 2020 | Asia Pacific News The Haikou Public Transport Group has deployed a fleet of 290 electric buses on 20 bus routes in the city. China-based King Long has supplied the buses. The buses can be charged in 30–-90 minutes and ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password