Protesters from a workers' group take part in a pro-democracy march on the day marking the 19th anniversary of Hong Kong's handover to Chinese sovereignty from British rule, in Hong Kong July 1, 2016. REUTERS/Bobby Yip

Protesters from a workers’ group take part in a pro-democracy march on the day marking the 19th anniversary of Hong Kong’s handover to Chinese sovereignty from British rule, in Hong Kong July 1, 2016. REUTERS/Bobby Yip

Protesters from a workers' group take part in a pro-democracy march on the day marking the 19th anniversary of Hong Kong's handover to Chinese sovereignty from British rule, in Hong Kong July 1, 2016. REUTERS/Bobby Yip

July 1, 2016 6:43 AM (UTC+8)