Ji'nan mobile starts "green spring city" activities to recover used mobile phones
http://www.sd.xinhuanet.com/sd/jn/2013-03/18/c_115066604.htm
Qilu Evening Newspaper author Wang Maolin
March 16th, China Mobile Shandong company Ji'nan branch started a 20 day "mobile Carnival", during which the recycling of cell phone batteries and accessories, spam messages and SMS were reported. Environmental protection and other measures for the theme of the "green spring city" public welfare activities have also officially started.