Umax Group Corp (UMAX: Pink Limited) | Tier Change Fri, Oct 09, 2020 12:00 - Umax Group Corp ( UMAX : Pink Limited) - Tier Change - The symbol, UMAX, no longer is classified as Pink Current. As of Fri, Oct 09, 2020, UMAX resides in the Pink Limited tier. You may find a complete list of tier changes at otcmarkets.com .