Spanish multi-national Indra has announced it is implementing the latest urban traffic control technology in four cities in China - Changde, Guilin, Korla (Bazhou) and Liaocheng - all of them in China, for some US$18 million. The projects include the design, development, implementation and start-up of the traffic control centres in each city. These will be equipped with smart traffic monitoring, signalling and traffic lights; closed circuit TV surveillance, speed control, traffic violation or user informat