CHU [CHINA UNICOM (HONG KONG)] 6-K: 1 Announcement dated August 20, 2017 in respect
[1 Announcement dated August 20, 2017 in respect of Announcement in Relation to Mixed Ownership Reform and Resumption of trading. build-out the Companys ability to effectively sustain its growth and to achieve or enhance profitability; changes in the PRC telecommunications industry resulting f]