Mitsui O.S.K. Lines vs Wan Hai Lines
Side-by-side comparison of Mitsui O.S.K. Lines and Wan Hai Lines across fleet, coverage, emissions and performance.

Mitsui O.S.K. Lines
- Headquarters
- Tokyo, Japan
- Founded
- 1964
- Alliance
- ONE

Wan Hai Lines
- Headquarters
- Taipei, Taiwan
- Founded
- 1965
- Alliance
- Independent
At a glance
- Fleet size:Mitsui O.S.K. Lines
- Ports covered:Mitsui O.S.K. Lines
Ranking positions
Mitsui O.S.K. Lines
Mitsui O.S.K. Lines vs Wan Hai Lines: full comparison
Fleet & capacity
Global presence
Environmental impact
Business profile
Safety
Environmental deep dive
Wan Hai Lines has the lower environmental footprint across the metrics compared here.
Carbon efficiency (EEDI)
Annual fleet CO₂ (Scope 1)
Total waste
Major oil spills
Biofuel / dual-fuel fleet
Mitsui O.S.K. Lines vs Wan Hai Lines: the verdict
Here is how Mitsui O.S.K. Lines and Wan Hai Lines compare across the metrics that matter most. Mitsui O.S.K. Lines operates the larger fleet. Mitsui O.S.K. Lines offers the wider port coverage. Mitsui O.S.K. Lines sails with ONE, while Wan Hai Lines belongs to Independent.
Frequently asked questions
Is Mitsui O.S.K. Lines or Wan Hai Lines the bigger carrier?▼
Mitsui O.S.K. Lines operates the larger fleet of the two, based on number of ships in service.
Which carrier has wider coverage, Mitsui O.S.K. Lines or Wan Hai Lines?▼
Mitsui O.S.K. Lines calls at more ports worldwide, giving it the broader global network.
Where are Mitsui O.S.K. Lines and Wan Hai Lines headquartered?▼
Mitsui O.S.K. Lines is headquartered in Tokyo, Japan, while Wan Hai Lines is based in Taipei, Taiwan.
Which alliances do Mitsui O.S.K. Lines and Wan Hai Lines belong to?▼
Mitsui O.S.K. Lines is part of ONE, while Wan Hai Lines sails with Independent.
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