Chinese Premier Li Keqiang (2nd L, front) learns about a 3D printing product as he visits KOCEL Group Limited in Yinchuan, northwest China's Ningxia Hui Autonomous Region, Feb. 2, 2016. Li had an inspection tour in Ningxia on Feb. 1 and Feb. 2 and sent his early lunar New Year greetings to local people. (Photo: Xinhua/Pang Xinglei)
