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Circular

Calendar Announcement Circular Report Stock Recommended information Prospectus Documents on Display Corporate Governance Corporate Governance Notice of Replacement of the Company's Lost Share Certificates Investor Contact

Investor

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Securities Department

Tel：+86-533-8520338

Email:dygroup@163.com

HK office

Tel：+852-35291020

Email：dyinvestor@dongyuechem.com

Address:Room 2621, 26/F, Tower 1, Admiralty Centre, 18 Harcourt Road, Admiralty, Hong Kong

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