CGX has the right to prepay all or any portion of the Loan, including any unpaid interest, on 15 business days notice to Frontera before July 31, 2022. CGX is also required to repay all of the Loan that is outstanding in the event that without the consent of Frontera, it issues any security that would dilute Frontera's current ownership of CGX, or any of its subsidiaries enters into any transaction the proceeds of which are used by CGX to pay its part of the authorized costs of Wei-1. The maximum number of common shares of CGX which may be acquired by Frontera upon the conversion of only the Loan principal is approximately 14.46 million common shares of CGX. If only the Loan principal was converted, Frontera would hold approximately 77.93% of the currently issued and outstanding common shares of CGX (compared to its current ownership of 76.97%). The Loan remains subject to customary conditions, including obtaining all required regulatory approvals.