Evergreen Line is to enhance its coverage of the US west coast-Asia-Mediterranean trade routes by re-introducing a 20-port pendulum service next month.
The UAM service will replace the Asia-Pacific-north-west coast and Far East-Mediterranean services, which were introduced in October as interim measures.
An Evergreen spokesperson said: "Evergreen reintroduces its pendulum UAM service as the preparation for the expected recovery of global economy."