Recently, BII-TSBJ, a subsidiary of CCRTT, won this bid, which includes four sections, namely, ACC application system, ACC / TCC host / network and building, information center system, and test center system.

Beijing Rail Transit Road Network Management Co., Ltd. has played a core supporting role in meeting operational management needs of Beijing in the rail transit network and multiple-operator transport pattern, and ensuring & improving the comprehensive service level of road network. As a partner of the road network company, BII-TSBJ will provide excellent operation and maintenance services and professional technical support in the next three years, and escort the stable operation of the production system of Beijing Rail Transit Network Management Co., Ltd.