2011年3月6日,10城市公交企业“创先争优·创建文明单位”(简称“十城双创”)优质服务竞赛活动动员大会在天津召开。在活动现场,除了已明确参与的北京、天津、石家庄、太原、呼和浩特、济南、郑州、青岛、唐山和包头等地的公交企业代表外,还多了个“特别来宾”——广西玉柴机器股份有 March 6, 2011, 10 city bus companies “create the best of the best civilized units ” (referred to “ten cities double create ”) service competitions mobilization meeting was held in Tianjin. At the event, apart from the representatives of public transport enterprises in Beijing, Tianjin, Shijiazhuang, Taiyuan, Hohhot, Jinan, Zhengzhou, Qingdao, Tangshan and Baotou which have been explicitly involved, there are more “special guests” - Guangxi Jade Chai Machinery shares there