March 2020

To see the full announcement of the Director’s Share Dealing, please click here.

To see the full announcement of the Director’s Share Dealing, please click here.

DIRECTOR’S SHARE DEALING

20^th March 2020

Griffin Mining Limited (“Griffin”) has been advised that Trellus Co. LLC in which Mr Adam Usdan, a non-executive director of Griffin, has an interest, purchased on 23^rd March 2020 a further 100,000 ordinary shares in Griffin at a price of 32.25p pence per share. Following this purchase Mr. Adam Usdan, through both direct and indirect interests, has a beneficial interest in 33,412,890 shares in Griffin, representing 19.2% of the Company’s issued share capital.

To see the full announcement of the Directors ‘ Share Dealing, please click here.

Operational Update Re: Coronavirus

Recommencement of Operations

 13^th March 2020

Further to the announcements made by Griffin Mining Limited (“Griffin” or the “Company”) on the 29^th January 2020, 5^thFebruary 2020 , 13^th February 2020 and 24^th February 2020, the Company is pleased to report that it’s Caijiaying Zinc-Gold Mine (“Caijiaying Mine”) has been steadily increasing the level of operations such that underground mining has reached 100%, and processing operations 75%, of planned output.  Ore stockpiles from underground mining have been steadily increasing at surface.

There are currently 4,075 tonnes of zinc concentrate and 497 tonnes of gold/lead concentrate in storage at the Caijiaying Mine with sales planned to occur over the coming week.  Delivery of consumables, re-agents and spares necessary to safely and efficiently run operations have returned to normal.

The County and City Governments have been very supportive of the resumption of operations at the Caijiaying Mine, which has included the free provision of dedicated bus services and COVID-19 testing for employees and contractors returning to the Caijiaying Mine from outside Hebei Province.  Griffin continues to work closely with theses government authorities.  To date, no reportable COVID-19 cases have been reported at the Caijiaying Mine or the surrounding area and the Company remains in full compliance with the measures mandated by the central Chinese regulatory authorities to limit the potential transmission of COVID-19.

Further information

Griffin Mining Limited:

Mladen Ninkov               (Chairman)

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

Numis Securities Limited:

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

Alamgir Ahmed