VDO-PH International, Inc. (VDPH: Pink Current) | Tier Change Fri, May 22, 2020 12:00 - VDO-PH International, Inc. ( VDPH : Pink Current) - Tier Change - The symbol, VDPH, no longer is classified as Pink Limited. As of Fri, May 22, 2020, VDPH resides in the Pink Current tier. You may find a complete list of tier changes at otcmarkets.com .