CHU [CHINA UNICOM (HONG KONG)] 6-K: EXHI 1 Announcement dated August 17, 2017 in
[EXHI 1 Announcement dated August 17, 2017 in respect of Trading Halt. build-out the Companys ability to effectively sustain its growth and to achieve or enhance profitability; changes in the PRC telecommunications industry resulting from the issuance of licenses for telecommunications service]