Intelligent rail transit

Beijing BII-ERG Transportation Technology Co.,Ltd, a group holding company(referred to as "BII"), BII Transportation Technology (Beijing) Co., Ltd. (referred to as "BII Beijing") and BII Transit Systems (HK) Co., Ltd. (referred to as "BII HK") are high-tech technology enterprises providing comprehensive application solution and operation and maintenance service for the construction of urban rail transit network level and line level construction. The company's major AFC, ACC, PIS and urban rail transit information and other systems have been widely applied in the field of urban rail transit at home and abroad.