CHU [CHINA UNICOM (HONG KONG)] 6-K: 1 Announcement dated April 14, 2020 in respect
[1 Announcement dated April 14, 2020 in respect of Change of Date of Annual General Meeting and Book Closure Period. 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 issua]