The requested vessel with name ZHENG XIN 8 and MMSI:600013100 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ZHENG XING 676 N/A 413981097 39 B# Feb 17, 2018 08:59 UTC

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