Tung Chee-hwa (6th L F), vice chairman of the National Committee of the Chinese People's Political Consultative Conference, Leung Chun-ying (7th L F), chief executive of Hong Kong Special Administrative Region (HKSAR), and Zhang Xiaoming (5th L F), head of the Liaison Office of the Central People's Government in Hong Kong, attend the national flag raising ceremony at the Golden Bauhinia Square in Hong Kong, south China, July 1, 2016, to celebrate the 19th anniversary of the establishment of the HKSAR. (Photo/Xinhua)
