HONG KONG, July 1, 2016 (Xinhua) -- Guests attend a launching ceremony of a series of activities marking the 19th anniversary of Hong Kong's return to the motherland in Hong Kong, south China, July 1, 2016. (Xinhua/Ng Wing Kin)
HONG KONG, July 1, 2016 (Xinhua) -- Guests attend a launching ceremony of a series of activities marking the 19th anniversary of Hong Kong's return to the motherland in Hong Kong, south China, July 1, 2016. (Xinhua/Ng Wing Kin)