Classification No. 030126
IMO No. 9279111
Official No. HK-2981 
Signal Letters VRHZ4 
Flag Hong Kong, China 
Port of Registry HONG KONG 
Ship's Name JOANNA 
Former Name 1 ZHENG HE 5
2 MTM TOKYO
3 STOLT NANAMI
 
Registered Owner 1 YANCHEN INTERNATIONAL GROUP LIMITED
 
Management Company 1 Yanchen International Group Ltd
 
Classification Characters, Notations NS*(TOB/CT II&III)(ESP)(PSCM)(IHM)
MNS* 
Descriptive Notes --
Installation Characters CHG, MPP, LSA, RCF, AFS, BWM 
Installation Descriptive Notes 
Special Description -- 
Other Classification -- 
 
Type of Ship -Purpose(intended service) OIL/CHEMICAL CARRIER 
- Certificates - SC/SE/SF Oil tanker / Chemical tanker
- OPP Oil tanker
- EE Tanker
- SMC/ISSC Oil tanker / Chemical tanker
 
Tonnage Gross (Registered) 11,549 
Tonnage Net (Registered) 6,140 
Tonnage Gross (Local) -- 
Tonnage Net (Local) -- 
Tonnage Gross (TM69) 11,549 
Tonnage Net (TM69) 6,140 
Deadweight 19,999 
 
Summer Freeboard (mm) 3,492 
Summer Draught (m) 9.737 
Lf (m) 133.210 
Continuous Max. Speed (kt)  sp;
(Sea Trial) :
15.3 
Equipment No. 1,743 
 
Overall Length (m) 141.000 
Moulded LxBxD (m) 133.000 x 24.200 x 13.200 
Registered LxBxD (m) 133.210 x 24.200 x 13.200 
 
Cargo Capacity  
(m3 / No. of Containers, etc.)
L 22,141.00 
No. of Passengers -- 
Capacity of Tanks (m3) FO 1,197.00 FW 257.00 
 
No. & Kind of Engines 1DE : 2 SA 7 CY 
Bore x Stroke (mm) 450.0 x 1,350.0 
Power (kW) 6,230 
Revolution (rpm) 158.0 
Manufacturer Akasaka Diesels Ltd. 
 
No. & Kind of Boilers 1 AUX VB 
Pressure (MPa) 0.90 
Evaporation 18.91 (ton/h) 
Manufacturer Miura Co., Ltd. 
*Evaporation rate: Thermal output (kW) to be filled up in case of TOH.
 
No. & Capacity of Generators (kVA) 4 AC 1,754 
Kind of Propeller Shaft 1B 
Fixed Method of Propeller Keyless 
No. & Shaft Diameter (mm) 1 x 390 
 
Shipbuilder Kitanihon Shipbuilding Co., Ltd. 
Hull No. 336 
Date of Keel Lay 26 Jun 2002 
Date of Launch 23 Oct 2002 
Date of Build 30 Jan 2003 
Date of Conversion --