Tue, Oct 15, 2013 12:00 - EffTec International, Inc. (EFFI: OTC Pink Limited) - Tier Change - The symbol, EFFI, no longer is classified as OTC Pink No Information. As of Tue, Oct 15, 2013, EFFI resides in the OTC Pink Limited tier. You may find a complete list of tier changes at otcmarkets.com.