1. Group Website
      Announcement

      Securities Department

      Tel:+86-533-8520338

      Email:dygroup@163.com

      HK office

      Tel:+852-35291020

      Email:dyinvestor@86313211.com

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

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