HMM, ONE and Yang Ming have confirmed the suspension of the Premier Alliance PN4 service launch that was originally scheduled to commence in May 2025. The PN4 was supposed to call at Ningbo, Shanghai, Vancouver, Tacoma, Ningbo and the coverage of the affected ports will remain on the enhanced PN3 service that calls at Qingdao, Ningbo, Shanghai, Busan, Vancouver, Tacoma, Busan, Qingdao.