Supply of signalling system for Nanjing Metro Line 4, China November 10, 2026 | Asia Pacific Tenders, Tenders & Contracts Country: China Organisation: Nanjing Metro Construction Corporation Limited Description: Bids are invited to supply a signalling system for Phase II of Nanjing Metro Line 4 in Jiangsu Province. The sc... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password