TechnoSatComm and PING to provide free Wi-Fi in Delhi Metro in 2016 April 20, 2016 | Asia Pacific News The Delhi Metro Rail Corporation (DMRC) has collaborated with India-based multi-platform network providers TechnoSatComm and PING Network to launch free high-speed Wi-Fi service across ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password