3D technology's latest trend on display in Hangzhou
(chinadaily.com.cn) Updated : 2017-08-02
![1501659562974052357.jpg 2.jpg](http://subsites.chinadaily.com.cn/ezhejiang/att/20170802/1501659562974052357.jpg)
A visitor looks at a nylon mask at Additive Manufacturing Conference of China 2017 in Hangzhou, East China's Zhejiang province, on July 30, 2017. [Photo/VCG]