Core tip: as of December 30, 2016, the national total of 42 cities such as Beijing, tianjin, Shanghai released the net about car management rules, more than 140 cities have to solicit opinions from the public. Beijing, Jan. 3 (xinhua wen-jun zhao) the reporter learns 3 from the ministry of transport, as of December 30, 2016, the national total of 42 cities such as Beijing, tianjin, Shanghai about CheGuan officially released the net...