MXMTY: Holders will be required, on a mandatory basis, to surrender their ADRs to for cancellation and will receive one (1) “New” ADS for every two (2) “Old” ADSs. Ratio Change from one (1) American Depositary Share (“ADS”) representing seven (7) deposited CPOs to one (1) ADS representing one (1) Series A common share
http://otce.finra.org/DLSymbolNameChanges