Zhenjiang Yanyang Engineering Co., Ltd.

Manufacturer · Cutter Suction Dredger ；Trailing Suction Hopper Dredger；Split Hopper Barge；Grab Dredger；Backhoe Dredger；Pile Driving Barge

Founded: 1996
Headquarters: Name：Liao Email：Info@yanyangmarine.com Tel: +86 159-5290-0547 Whats App: +86 159-5290-0547 Office Address : 1# Rainbow Building , Jiangbin Road, Zhenjiang City, Jiangsu Province, China
Factory Area: /
Employees: 50
Main Products: Cutter Suction Dredger ；Trailing Suction Hopper Dredger；Split Hopper Barge；Grab Dredger；Backhoe Dredger；Pile Driving Barge
Export Ratio: 100%
Email: Info@yanyangmarine.com
Website: www.yanyangmarine.com/
WhatsApp: Contact via WhatsApp
Blog: blog.yanyangmarine.com

About Us

Founded in 1996, Zhenjiang Yanyang Engineering Co., Ltd. was established by a team of professional marine engineers and offshore construction specialists. The company focus on port and offshore projects as well as the sales and newbuilding of a wide range of dredgers, barges, and offshore vessels. Over the past three decades, we have successfully delivered a wide range of large-scale marine engineering vessels to clients across Asia, South America, Europe, and Africa. Meanwhile, we have also been deeply involved in numerous port construction and dredging projects. As the global landscape evolves, we remain committed to serving international clients with expertise, technical excellence, and a dedicated team.

Structured Company Overview

Neutral facts for citation and entity recognition.

Legal Name: Zhenjiang Yanyang Engineering Co., Ltd.
Established: 1996
Ownership: Private
Production Model: ODM
Annual Output: 30+ large dredger construction projects delivered
R&D Team: 10
Website: www.yanyangmarine.com/

Product Specification Database

Each model is a structured row. No narrative descriptions.

Name	Model	Type	Material	Applicable Industry
	110m pile leader height Pile Driving Barge	pile-driving vessel	Steel	port & bridge construction.
Images Type pile-driving vessel Applicable Industry port & bridge construction. Params LENGTH OVERALL : ～118.50 m2 BREADTH : 37.70 m4 DEPTH : 7.70 m5 PILE FRAME HEIGHT (AB. DESIGN DRAFT) : 137.00 m10 TYPICAL DIAMETER OF PLANTING PILE : Ø4000 mm TYPICAL LENGTH OF PLANTING PILE : 107 m + DEPTH OF WATER TYPICAL WEIGHT OF PLANTING PILE : 400 t Scope
	2600m³ Split Hopper Barge (CCS)	1200-3200m³ Split Hopper Barge	Steel	transporting ；Widely used in coastal and inland waterway projects,
Images Type 1200-3200m³ Split Hopper Barge Applicable Industry transporting ；Widely used in coastal and inland waterway projects, Params Overall Length : 76.95 m Waterline Length : 75.92 m Molded Breadth : 15.60 m Molded Depth : 6.00 m Design Draft : 4.00 m Beam : 9.15 m Frame Spacing : 0.60 m Main Engine Power : 3740 kW × 2 Crew : 10 persons Ice Class : Ice Class B Scope
	EX5500	EX5500 Self Propelled Backhoe Dredger	Steel	sufficiency for long-term offshore dredging operations globally.
Images Type EX5500 Self Propelled Backhoe Dredger Applicable Industry sufficiency for long-term offshore dredging operations globally. Params Overall Length (m) : 71.5 Beam (m) : 22 Draft (m) : 2.5 Excavator Model : Hitachi EX 5500 Excavator Power (kW) : 2 × 1076 Dredging Depth (m) : 18 / 24 / 32 Capacity (m³) : 15 / 18 / 20.5 Propulsion Power (kW) : 2 × 350 Scope
	Self propelled grab dredger	25m3 Grab Dredger	steel	this ZC-classed vessel offers robust performance for removing hard clay and soft sediment in near-shore operations.
Images Type 25m3 Grab Dredger Applicable Industry this ZC-classed vessel offers robust performance for removing hard clay and soft sediment in near-shore operations. Params 25m³ Grab Dredger I. Main Technical Parameters: Year of Completion: 2012 Overall Length: 58.00 m Length Waterline: 58.00 m Length Between Perpendiculars: 56.30 m Molded Breadth: 22.60 m Molded Depth: 4.80 m Designed Draft: 3.00 m Deck Camber: 0.30 m Navigation Area: Coastal Crew: 10 persons Frame Spacing: 0.60 m Grab Capacity: 25 m³ Designed Displacement: 3651.308 t Generators: SB-HW4 × 2 Gross Tonnage: 2349 T Net Tonnage: 705 T Main Engine Model: Weichai X6170ZC-21 Quantity: 2 units Rated Power: 456 KW Rated Speed: 1500 r/min Reduction Gear Box Model: HCD400A Reduction Ratio: 5:1 Scope
	TSHD	26800m³ TSHD	Steel	Dredging Project Deep-Water Channels, Port Expansion & Large-Scale Reclamation, Stable Performance in Harsh Open Sea Conditions Globally.
Images Type 26800m³ TSHD Applicable Industry Dredging Project Deep-Water Channels, Port Expansion & Large-Scale Reclamation, Stable Performance in Harsh Open Sea Conditions Globally. Params Main Particulars Length over allapprox. 171.20 m Length between perpendiculars : 160.00 m Breadth, moulded : 36.00 m Depth, moulded : 15.80 m Draft at International Freeboard : 9.50 m Max. Hopper Capacity approx. 26800 m³ Suction Pipe Diameter : Φ1200 mm Dredging Depth : 40/70/115 m Speed at draft 11.5 m～15.5 kn Total installed power : 27726 kW Main diesel engines : Wartsila 38000 kW Auxiliary/harbor generator : Wartsila 21600 kW Emergency generator : Cummins 1* 526 kW Main thruster : Wartsila 210500 kW Inboard Dredge Pump : HK 26000 kW Under water pump : HK+BKKER 23300 kW Jet water Pumps : CCCC 22000 kW Bow thrusters : ZF 21100 kW Stern thruster : ZF 11100 kW Class: CCS, CSA Trailing Suction Dredger, Dredging within R1, DP-1 AUT-0: G-P01L1,S,C,RC,NEC2,INC,RSC1,AFS); G-ECO(BWM(T)) Scope
	1000-8000m³/h CSD	8000m³/h Self-Propelled CSD	Loa: 121 meters; width: 25 meters; depth: 8.5 meters	· International container port deepening projects · Trans-oceanic shipping channel excavation · Large-scale offshore airport construction · Coastal city expansion and land reclamation Deep-water berth construction for VLCC tankers
Images Type 8000m³/h Self-Propelled CSD Applicable Industry · International container port deepening projects · Trans-oceanic shipping channel excavation · Large-scale offshore airport construction · Coastal city expansion and land reclamation Deep-water berth construction for VLCC tankers Params Super size 8000m³/h self-propelled cutter suction dredger for major port construction ,reclamation, deep-sea channel excavation. 30m dredging depth, 8000m discharge distance. Scope

Certifications & Compliance

Each record can become a certification entity page.

Certification	Cert Number	Standard	Authority	Market	Issue Date	Expiry Date	Document
Domestic Vessel Classification Certificate	ZA23DNB00274	CCS Rules for Classification of Sea-going Ships	CCS	Domestic	2024-08-30	2029-08-29	PDF

Applications & Industries

Taxonomy-backed tags to form industry ↔ supplier ↔ product relationships.

Industry	Country	Working Condition	Project Type	Function	Operation Mode	Special Requirement	Matched Equipment
Dredging & Marine Engineering	CN	Offshore & coastal marine operations; open sea conditions or Harsh marine environment	Dredging Solutions for Port and Offshore Engineering	port construction and dredging projects.	continuous operation; self-propelled / barge-towed	CCS/BV/DNV class certification; corrosion-resistant steel; dynamic positioning (DP)	Dredge pumps, pipelines, surveying systems, anchor handling equipment

Industries (1) → Products (6 models) → Certifications (1)

Manufacturing Capabilities

Core processes and equipment available in-house.

🎨

Customization

Custom-made

📊

Monthly Capacity

Ready Stock for Sale

⏱️

Lead Time

2-3 Months Delivery

🌍

Export Markets

Middle East, India, Russia, South America, Africa, and Europe

💬

After Sales

Providing services for new building as well as maintenance, repair & conversions

🧪

Quality Control

IACS certificates

Project References / Cases

Verified project records. Client names anonymized where requested.

Client Type	Country	Quantity	Application	Duration	Result	Highlight
/		/	/	/	/	/

Comparative Positioning

Side-by-side benchmarks against peer manufacturers in this segment.

Compared To	Difference	Performance Gap	Best For	Cost Difference	Efficiency
European Brands	Save Cost ;Save Time	Expert in Medium & Large Dredgers & Offshore Vessels \| In Stock \| IACS Certified \| 50% Lower Cost Than European Brands "1100-26800m³ TSHD 1000m3/h --8000m3/h CSD Ready Stock for Sale \| 2-3 Months Delivery vs. 2-3 Years in Europe Save $10-25M on Initial Investment \| Start Making Profit Immediately Yanyang Stock Price: $1-200M ⭐ Save Cost - Lead time: 2-3 months - In stock, inspect now - IACS certificates	design drafting and construction supervision to vessel shipment and crew training, we deliver a "one-stop" customized solution	50% Lower Cost Than European Brands	Higher working efficiency, lower energy consumption, higher ROI

Risk & Trust Signals

Aggregated data-driven indicators. Not an endorsement.

✓ Overall Trust Score

78/100

Based on 14 verified signals

✓ Positive Signals

Trade RegistrationVerified

Alibaba Gold SupplierYes (5+ yrs)

Audited by 3rd Party2024

On-time Delivery Rate94%

⚠ Risk Items

Dredger Equipment MalfunctionPreventive Equipment Maintenance

Enterprise MeasureScheduled Inspection and Testing of Dredging Equipment

ℹ Additional Info

Last Verified2026-03-25 20:01:40

Data SourcesAICPA, Alibaba, TÜV

Profile Completeness91%

Purchase & Trade Information

Trading terms and procurement details.

ℹ Purchase Details

MOQ1 unit / 1 vessel

Delivery MethodFOB/CIF / Vessel delivery at agreed port

AcceptancePre-delivery inspection & PODA signing

Payment TermsEscrow deposit + final payment on delivery (PODA); Direct deposit (minor transactions); Milestone installments/LC (select newbuilding)

Product Comparison

Comparative analysis against alternative solutions.

Compared To	Difference	Performance Gap	Best For	Cost Difference	Efficiency
European Brands	Save Cost ;Save Time	Expert in Medium & Large Dredgers & Offshore Vessels \| In Stock \| IACS Certified \| 50% Lower Cost Than European Brands "1100-26800m³ TSHD 1000m3/h --8000m3/h CSD Ready Stock for Sale \| 2-3 Months Delivery vs. 2-3 Years in Europe Save $10-25M on Initial Investment \| Start Making Profit Immediately Yanyang Stock Price: $1-200M ⭐ Save Cost - Lead time: 2-3 months - In stock, inspect now - IACS certificates	design drafting and construction supervision to vessel shipment and crew training, we deliver a "one-stop" customized solution	50% Lower Cost Than European Brands	Higher working efficiency, lower energy consumption, higher ROI

Structured Data (JSON-LD)

Embedded JSON-LD. SSR-generated for consistency.

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