Stock code: 688303 Stock abbreviation: Daquan Energy Bulletin No.: 2023-016

Xinjiang Daqo New Energy Co., Ltd.

Announcement on Change of Contact Information of Investors

the company's board of directors and all directors to ensure that the contents of the announcement does not exist any false records, misleading statements or major omissions, and the authenticity, accuracy and completeness of the contents of the legal responsibility.

Xinjiang Daquan New Energy Co., Ltd. (hereinafter referred to as the "Company") in order to further improve investor relations management and better serve investors, combined with actual work needs, since the disclosure date of this announcement, the contact information of investors has been made as follows Change:

Contact address: Block D, 29th Floor, Huadu Building, 838 Zhang Yang Road, Pudong New Area, Shanghai, Dong Mi Office of the Company

Zip Code: 200122

Investor contact number: 021-50560970

E-mail: dqir@daqo.com

In addition to the above changes, the company's other contact information remains unchanged, to draw the attention of the majority of investors, if this brings you inconvenience, please understand.

It is hereby announced.

Board of Directors of Xinjiang Daqo New Energy Co., Ltd.

6 April 2023