
Photo taken on May 27, 2017 shows part of the Causeway Bay in Hong Kong, south China. July 1, 2017 marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Chen Yehua)

Photo taken on May 27, 2017 shows part of the Causeway Bay in Hong Kong, south China. July 1, 2017 marks the 20th anniversary of Hong Kong's return to the motherland. (Xinhua/Chen Yehua)