The Ocean Alliance of boxship lines has extended its cooperation until 2027.

The self-styled largest operational agreement between shipping companies was formed in 2017 for a five-year period, with a five-year option to prolong this.

CMA CGM, Cosco, OOCL and Evergreen said the confirmation of the 10-year period only two years after launching "reflects the trust and high-quality working relationship established between the partners.