February 2020

Operational Update Re: Recommencement of operations

 21^st February 2020

Further to the announcements made by Griffin Mining Limited (“Griffin”) on 29^th January, 5^th and 13^th February 2020, Griffin is pleased to announce that operations have now recommenced at the Caijiaying Zinc Gold mine.

Further information

Griffin Mining Limited:

Mladen Ninkov               (Chairman)

Roger Goodwin               (Finance Director & Company Secretary)             Telephone: +44 (0)20 7629 7772

John Prior                      Numis Securities Limited                                     Telephone: +44 (0)20 7260 1000

Alamgir Ahmed

Operational Update Re: Coronavirus Restrictions Lifted

13^th February 2020

Further to the announcements made by Griffin Mining Limited (“Griffin” or the “Company”) on 29^th January and 5^th February 2020, Chinese Government decrees restricting all non-essential businesses activities have now been lifted.   The Company is now returning essential staff to the Caijiaying Mine in order to restart operations.  The Company will provide notification as soon as mining and milling operations have resumed.

Further information

Griffin Mining Limited:

Mladen Ninkov               (Chairman)

Roger Goodwin               (Finance Director & Company Secretary)          Telephone: +44 (0)20 7629 7772

John Prior                      Numis Securities Limited                                   Telephone: +44 (0)20 7260 1000

Alamgir Ahmed

Operational Update Re: Coronavirus

 5^th February 2020

Further to the announcement made by Griffin Mining Limited (“Griffin” or the “Company”) on 29^th January 2020 concerning operations at the Caijiaying Mine, Chinese Government decrees have now restricted all non-essential businesses activities until 9^th February 2020 as efforts are made to contain the Coronavirus outbreak in China.

As advised in the previous announcement, pursuant to past normal operational practices, mining operations were suspended at the Caijiaying Mine during the lunar Chinese New Year festivities with effect from 22^nd January 2020, whilst milling operations continued until the 30^th January 2020.

Underground workings at Caijiaying are being maintained on a care and maintenance basis with essential services, including pumping and ventilation, ongoing. As planned, the opportunity has been taken to undertake maintenance work at the mill, which has now been completed and the mill placed in care and maintenance. Whilst all essential and senior Chinese staff remain at Caijiaying, all non-essential local staff have been sent home and placed on standby with the expectation of operations recommencing on 9^th February 2020 as mandated by the Chinese authorities.

Further information

Griffin Mining Limited:

Mladen Ninkov               (Chairman)

Roger Goodwin               (Finance Director & Company Secretary)         Telephone: +44 (0)20 7629 7772

John Prior                      Numis Securities Limited                                   Telephone: +44 (0)20 7260 1000

Alamgir Ahmed