The requested vessel with name YIFANFENGSHUN and MMSI:356789123 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
YIFANFENGSHUN022 N/A 212444252 Nov 03, 2016 21:27 UTC
YIFANFENGSHUN368 N/A 413510050 Feb 22, 2018 05:28 UTC
YIFANFENGSHUN525 N/A 416011919 Apr 04, 2017 10:26 UTC
YIFANFENGSHUN63637 N/A 410000007 Dec 16, 2017 13:07 UTC

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