YONG AN CHENG and Puerto Cortes Control Tower

The name is clearly written in one word, but it seems to be three words,, anyone knows how that works ?

IMO number : 8919532
Name of ship : YONG AN CHENG (during 1992)
Call Sign : BVID
MMSI : 412442850
Gross tonnage : 16703 (during 1992)
DWT : 22814
Type of ship : General Cargo Ship (during 1992)
Year of build : 1992
Flag : China Peoples's Republic (since 01-11-2004)
Status of ship : In Service/Commission (since 10-04-2010)
Last update : 18-01-2012