China · Qingzhou, Shandong · since 1990
Yongsheng
Qingzhou shipyard building high-flow cutter suction dredgers since 1993, exported to 80+ countries for sand mining and river works.
Official website ↗Specs source: builder publications ↗ · last verified 2026-10-01. Indicative values — confirm with the builder.
Focus
- — High-flow CSDs
- — Sand dredgers
- — Modular dredgers
Cutter suction
Specs are approximate. Confirm with Yongsheng before you rely on them.