Officials of the city of Qingdao’s Trade Unions Federation, Wu Bo and Ge Changchun, joined the city’s air traffic control and public transportation officials in paying a visit to Qingdao Anbang, on May 21, to get a look at the company’s operations. Greeting them were Liu Xinting, president of Qingdao Anbang’s trade union, and Li Xiaojun, head of its trade union, to describe operations and express their gratitude for the visit.