Jinan Metro Lines 3 and 4 secure pre-approval for site selection, China November 2, 2020 | Asia Pacific News The Bureau of Natural Resources and Planning of Jinan City has issued pre-approval publicity for opinions on the site selection for Jinan Metro Line 3 Phase 2 and Metro Line 4 Phase 1. The publicity p... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password