DASAN Zhone Solutions, Inc.https://pcaobus.org/form-ap-filings/55597/55597DASAN Zhone Solutions, Inc.555974/23/2020 11:22:27 AM20198e6e4744-37d0-4f06-adc8-35d83a722633248Grant Thornton LLP126286DASAN Zhone Solutions, Inc.1101680DZSI0024800044Katherine Jeanette Curtis00248000445772#^#1215Warth & Klein Grant Thornton AG Wirtschaftsprüfungsgesellschaft#^#Grant Thornton DaejooTrue