8^th Floor, 54 Jermyn Street, London, SW1Y 6LX. United Kingdom

Telephone: + 44 (0)20 7629 7772  Facsimile:  + 44 (0)20 7629 7773

E mail: [email protected]

Annual General Meeting

12^th June 2025.

Notice of the thirty eighth Annual General Meeting of Griffin Mining Limited to be held at Clarendon House, 2 Church Street, Hamilton, HM11, Bermuda on Wednesday 2^nd July 2025 at 11.00 am local time (3.00 pm BST) has been sent to shareholders today and is available, on the Company's web site www.griffinmining.com.

About Griffin Mining Limited 

Griffin Mining Limited's shares are quoted on the Alternative Investment Market (AIM) of the London Stock Exchange (symbol GFM). Griffin Mining Limited owns and operates in China, through its 88.8% owned Joint Venture stock company, the Caijiaying Zinc Gold Mine, a profitable mine producing zinc, gold, silver, and lead metals in concentrates. For more information, please visit the Company's website www.griffinmining.com.

Further information

Griffin Mining Limited

Mladen Ninkov - Chairman                            Telephone: +44(0)20 7629 7772

Roger Goodwin - Finance Director

Panmure Liberum                                                      Telephone: +44 (0)20 7886 2500

             James Sinclair-Ford

Berenberg                                                                  Telephone: +44(0)20 3207 7800

            Matthew Armitt

Jennifer Lee