CHU [CHINA UNICOM (HONG KONG)] 6-K: 1 Announcement dated December 7, 2018 in respect
[1 Announcement dated December 7, 2018 in respect of Notices by MIIT in Relation to the Usage of Frequency. 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 li]