Thank you.
My next question is actually for a couple of witnesses. I'll just call on Mr. Mell first, and then I'll call on a couple of other people.
We know that clean tech is an emerging industry. There's a chance that it may not be fully accounted for in some of our trade agreements when it comes to regulatory co-operation and non-tariff barriers. Have you faced any regulatory hurdles or non-tariff barriers in exporting your products?