Elderly receive 2-dimension code cards recording basic information
Xia Yulian, a 78-year-old resident in the Dingxiang Community, shows her two-dimension code card in Hefei, capital of east China's Anhui Province, Sept. 28, 2014. People aged over 70 in the Dingxiang Community received two-dimension code cards recently, from which the basic information of the elderly can be found. (Xinhua/Liu Junxi)