Video PlayerClose
A student experiences 3D printing technology at Chaoyang Elementary School in Nanchang, capital of east China's Jiangxi Province, Nov. 7, 2018. (Xinhua/Hu Chenhuan)
A student experiences 3D printing technology at Chaoyang Elementary School in Nanchang, capital of east China's Jiangxi Province, Nov. 7, 2018. (Xinhua/Hu Chenhuan)