The 6670DWT double-bottom offshore deck barge, built in Jiangsu in 2022 and classed by ZC, is designed for heavy-duty coastal operations with enhanced ice-strengthened capability. Featuring a robust 109m × 22m hull, dual Ningbo G6300ZC6B engines, and a front ramp structure, it provides excellent stability and efficiency for large-scale cargo transfer, marine engineering support,and coastal transport tasks.