Daqo New Energy Corp. announced that its board of directors has approved the appointment of Mr. Qiangmin Zhou, the current Chief Technology Officer, as the Chief Operations Officer of the Company, effective June 7, 2019. Mr. Xiyu Wang, Deputy General Manager of Xinjiang Daqo New Energy Co. Ltd., has been appointed as the Chief Technology Officer of the Company, effective June 7, 2019. First joining the Company in 2007, Mr. Qiangmin Zhou served as the General Manager of the polysilicon business group, the Company's Chief Operations Officer, and then as the Chief Technology Officer of the Company. First joining the Company in 2007, Mr. Xiyu Wang worked in several technology and process departments in Chognqing and Xinjiang facilities, and served as the Deputy General Manager of Xinjiang Daqo New Energy prior to his appointment.