Gold Horizons Mining Co. Ltd. Issues New Certificates

Arequipa, Peru, September 14, 2012 — GHM Share Certificates are now Being Processed

Arequipa, Peru, September 14th, 2012 — Gold Horizons Mining Co. Ltd

(FSE: GKW) (“Gold Horizons Mining Co. Ltd.” or the “Company”) is pleased to report that the new Gold Horizons Mining Share Certificates are now being processed. All shareholders should receive the new replacement certificates in the coming few weeks. The old certificate will be cancelled once the new certificate is registered. There is no need for the shareholders to take any action. You may keep the old certificate for posterities sake.

Upon receipt of the new share certificate please notify Shareholder Liaison that you have indeed received it. Please emailir@goldhorizonmining.com or telephone us at +44 78722 49033

Thank you all for your continued support.