China Navigation Co has returned to Huangpu Wenchong in China for a series of bigger boxships.
Brokers said the owner has contracted a quartet of 2,750-teu units for delivery in May, July, September and November 2020.
No price was given for the order.
The Swire company already has a series of four 2,400-teu vessels due from the yard in 2019 and 2020
Clarksons lists the company with a fleet of 55 operational bulkers, boxships and MPPs.