EXHIBIT 3.10 CERTIFICATE OF AMENDMENT JULY 18, 1994 LEADER MINING INTERNATIONAL, INC. CORPORATE ACCESS NUMBER 20560582 Alberta BUSINESS CORPORATIONS ACT CERTIFICATE OF AMENDMENT LEADER MINING CORPORATION CHANGED ITS NAME TO LEADER MINING INTERNATIONAL INC. ON JULY 18, 1994. /s/___________________________ Registrar of Corporations CCA-06-102 (Rev. 04/94)