This project was initiated in 2016 and implemented jointly by BII-ERG under BII Technology Holdings and Shanghai Baosight. In line with the principle of commitment to customers and comprehensive subway operation safety, under the leadership of the Chengdu Metro Group, the shortest recorded instance of the project implementation cycle, including the preparation of relevant standards was created. The project has completed the delivery of equipment, installation, and the main system access of the Line 1-4. The project is currently conducting system access and commissioning work of Line 7 and 10, which are to be jointly commissioned and simulated on line by the end of June 2017 and open to traffic at the same time with Line 7 by the end of 2017.