
Combo photo taken on Aug. 20, 2019 by Mao Siqian of Xinhua (up) and on Aug. 2, 2015 by Qin Qing of Xinhua respectively shows tourists visiting the Ocean Park in south China's Hong Kong. As protracted violence continue to roil Hong Kong, its tourism industry has turned into a chilly winter due to the unrest. In the June-July period, average earnings for tourism workers plunged by 74 percent, while the number of tours in Hong Kong fell 74 percent on average, according to a survey by the Hong Kong Tour Guides General Union. (Xinhua)














