The requested vessel with name Z YUAN and MMSI:0 and IMO:7602144 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ZIYUAN N/A 313793644 YUEYANG Aug 05, 2015 21:36 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.