Expo displays novel high-tech products
By Huang Zhiling in Mianyang (chinadaily.com.cn) Updated: 2015-09-18 18:58 |
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The white house where visitors can see the differences before and after an earthquake is on display in the 3rd 皇冠体育app (Mianyang) Science and Technology City International High-Tech Expo in Mianyang, Sichuan province. [Photo by Huang Zhiling/www.chinadaily.com.cn] |