铁行渣华（Royal P&O Nedlloyd），由铁行轮船公司及渣华两家船运公司合并而成，现已并入马士基（Maersk）。铁行渣华在中国深圳、上海、青岛、香港都有办公室。员工人数为700余人。深圳办公室的最后的地址为深圳罗湖商务中心。

SeaLand, a division of the Maersk Group, is an intra-regional container shipping company headquartered in Miramar, Florida with representation in 29 countries across the Americas. The company offers ocean and intermodal services using container ships, trucks, and rail serving customers between North and South America, Central America and the Caribbean.