SINAReportsSecondQuarter2019UnauditedFinancialResultsBEIJING,Aug.19,2019/PRNewswire/--SINACorporation(theCompanyorSINA)(NASDAQ:SINA),aleadingonlinemediacompanyservingChinaandtheglobalChinesecommunities,todayannounceditsunauditedfinancialresultsforthesecondquarterendedJune30,2019.SecondQuarter2019Hig