CK Line orders up to four 6,400 teu boxships in China

South Korea's CK Line has returned to Huangpu Wenchong Shipbuilding in Guangzhou with an order for up to four container ships, extending a relationship that began with a pair of feeder vessels delivered last year. The contract covers two firm 6,400 teu newbuildings with options for a further two. Terms have not been disclosed.
These will be by a considerable margin the largest ships the company has ever ordered. CK Line, founded in 1962 and based in Seoul, operates more than thirty container vessels ranging from around 500 teu to 2,700 teu, together with several bulk carriers. Moving from a 2,700 teu maximum to 6,400 teu is a step change in the kind of service the operator can offer rather than an incremental addition to an existing string.
The design comes from the 708 Research Institute, the Shanghai naval architecture house that has supplied much of the recent Chinese container ship output. The ships are specified with around 1,150 reefer plugs, a figure the operator has tied explicitly to growing demand in refrigerated cargo trades. Reefer capacity at that density is a deliberate commercial choice: it costs power and structure, and it is only worth carrying if the intended trades support the freight it earns.
The earlier pair of vessels from the same yard were 2,700 teu ships of 188.8 metres, ordered in 2023 and delivered last year, designed by a different Chinese design house. That the operator has come back to the same builder with a much larger and differently designed vessel suggests the first experience was satisfactory, which is not a trivial signal for a Korean owner ordering in China rather than at home.
The strategic context is a squeeze on intra-Asian operators. Larger carriers have been cascading tonnage down as new ultra-large vessels arrive on the mainlanes, which puts pressure on regional specialists either to grow their unit size or to accept thinner margins on smaller ships. Ordering 6,400 teu tonnage is a bet that the regional network can absorb ships of that size and that the reefer trades in particular will support them. The option structure hedges that bet, since two firm ships establish the class while leaving the decision on the second pair until the first are closer to delivery and the trade has been tested.


