Two children touch an awarded model of the train for the Beijing-Shanghai high-speed railway line on the exhibition of an industrial design competition in Qingdao, east China`s Shandong Province, June 19, 2011. A total of 150 awarded works were displayed on the exhibition. (Xinhua/Li Ziheng)
 

Photo taken on June 19, 2011 shows a pair of rechargeable warm shoes on the exhibition of an industrial design competition in Qingdao, east China`s Shandong Province. A total of 150 awarded works were displayed on the exhibition. (Xinhua/Li Ziheng)

Citizens watch the awarded entries on the exhibition of an industrial design competition in Qingdao, east China`s Shandong Province, June 19, 2011. A total of 150 awarded works were displayed on the exhibition. (Xinhua/Li Ziheng)