Bid Opening Record for the Signaling System Equipment Procurement of the Nanjing Metro Line 2 Communication and Signaling System Equipment Renewal Project

Bidder Name: Shanghai Electric Group Transportation Automation System Co., Ltd.

Bid Price: 523,288,988

Bidder Name: CASCO Signal Co., Ltd.

Bid Price: 524,298,844

Bidder Name: Traffic Control Technology Co., Ltd.

Bid Price: 525,000,000

Bidder Name: Zhejiang United Technology Co., Ltd.

Bid Price: 524,701,771

Bidder Name: Siemens Transportation Technology (Beijing) Co., Ltd.; Guangzhou Jiadu Zhitong Technology Co., Ltd.

Bid Price: 523,605,666

Bidder Name: Nanjing Enruite Industrial Co., Ltd.; Nanjing Ruixing Digital Intelligent Metro Co., Ltd.

Bid Price: 522,981,212

Bidder Name: CRSC Urban Rail Transit Technology Co., Ltd.; Nanjing Rail Transit Equipment Technology Co., Ltd.

Bid Price: 519,279,990.05

Scope: Equipment bidding (system equipment integration bidding) for the renewal and renovation of the signaling system equipment for Nanjing Metro Line 2 (Youfangqiao Station ~ Maqun Station, including the Zhujiang Road Control Center, Youfangqiao Depot, Maqun Depot), Line 2 East Extension (Jinmalu Station ~ Jingtianlu Station), and Line 2 West Extension (Luotanglu Station ~ Yuzui Station, including Yuzui Depot).

Details: The signaling system will be renewed and renovated using a Communication-Based Train Control (CBTC) system; The mainline ATP/ATO and CI will be centrally deployed at the control center for renewal and renovation using a self-controllable server hardware solution; The ATP/ATO and CI for depots and parking lots will be locally deployed for renewal and renovation using a self-controllable server hardware solution; A DCC centralized control system will be established for depots and parking lots; The data communication DCS backbone network will be independently reconfigured; The train-to-ground wireless communication will be renewed and renovated using an integrated bearer solution; A two-level degraded backup system consisting of point-type ATP/ATO and interlocking will be set up for the mainline renewal and renovation, and an interlocking degraded mode will be configured for depots and parking lots; The full electronic execution units will be configured for the interlocking system across the entire line; The signal maintenance and monitoring subsystem will be configured according to the Nanjing Metro network intelligent operation and maintenance architecture; The information network security of the signaling system will be upgraded according to the third-level security protection requirements.