Photo taken on May 21, 2016 shows a model of robot solution in manufacturing industry designed by Harbin Institute of Technology (HIT) Robot Group in Harbin, capital of northeast China's Heilongjiang Province. HIT Robot Group, short as HRG, was co-sponsored by the local governments and Harbin Institute of Technology in December 2014. Its application covers such fields as smart city, catering, filming, health care, anti-terrorism and aerospace and etc. (Xinhua/Wang Kai)