An employee works on an assembly line producing automobiles at a factory in Qingdao, Shandong Province, China, March 1, 2016. REUTERS/Stringer

An employee works on an assembly line producing automobiles at a factory in Qingdao, Shandong Province, China, March 1, 2016. REUTERS/Stringer

An employee works on an assembly line producing automobiles at a factory in Qingdao, Shandong Province, China, March 1, 2016. REUTERS/Stringer

May 31, 2016 11:27 PM (UTC+8)