KMB launches first 5G bus, Hong Kong August 12, 2021 | Asia Pacific Company News The Kowloon Motor Bus Company (1933) Ltd (KMB) has partnered with SmarTone, a Hong Kong-based telecom company, to launch the first 5G bus in Hong Kong. In this bus, passengers can use 5G Wi-Fi service... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password