SHANGHAI, May 10, 2019 /PRNewswire/ -- CooTek (Cayman) Inc. (NYSE: CTK) ("CooTek" or the "Company"), is a fast-growing global mobile internet company, today announced that it will report its unaudited financial results for the first quarter 2019 ended March 31, 2019, before the open of U.S. markets on Monday, June 3, 2019.