A CRH5G train makes its debut before the opening of Baoji-Lanzhou high-speed rail line, at a maintenance base in Xi'an, Northwest China's Shaanxi province, on Thursday. [Photo/chinanews.com] A new train with its two core systems domestically developed made its debut before the opening of Baoji-Lanzhou high-speed rail line in Xi'an, Northwest China's Shaanxi province, on Thursday. The CRH5G train, an electric multiple unit (EMU) train with a speed of 250 km an hour, is equipped with two core systems that have completely independent intellectual property rights, a network control system called China Brain and a train contraction system called China Heart.
