CHU [CHINA UNICOM (HONG KONG)] 6-K: 1.1 Annual report for the year ended December
[1.1 Annual report for the year ended December 31, 2016, released on March 31, 2017. 1.2 Circular dated March 31, 2017 in respect of Proposed General Mandates to Buy Back Shares and to Issue Shares, Proposed Re-Election of Directors and Notice of Annual General Meeting. changes in the PRC telecom]