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Premium Marine Equipment
Manufacturer & Supplier

Since 1996, CQ Hi-Sea Marine has been a trusted leader in marine and offshore equipment manufacturing from Chongqing, China. Delivering quality, innovation, and reliability to global maritime industries.

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About CQ Hi-Sea Marine

Located in Chongqing, China—the largest industrial city in the country—CQ Hi-Sea Marine has been a pioneering manufacturer and exporter of marine and offshore equipment since 1996. As a subsidiary of the Hi-Sea Marine Group, we operate with integrated capabilities across forging, casting, construction machinery, and international trade.

Our mission is to deliver high-performance, durable, and compliant marine solutions to shipping companies, offshore platforms, ports, and maritime agencies worldwide. With over 25 years of industry experience, we combine engineering excellence with global logistics to meet the evolving needs of the marine sector.

  • ISO-Certified Manufacturing Processes
  • Exported to 50+ Countries
  • In-House R&D and Quality Control
  • Fast Global Delivery & After-Sales Support
Marine Pilot Seat
25+
Years of Excellence

Our Featured Products

Engineered for durability, safety, and performance in harsh marine environments. Explore our comprehensive range of marine equipment trusted by clients worldwide.

Marine Pilot Seats

Marine Pilot Seats

Ergonomic, shock-absorbing pilot seats designed for comfort and safety during long maritime operations.

High Durability | Corrosion Resistant
Marine Cable

MGH Marine Power Cable

High-tensile, waterproof power cables suitable for onboard and subsea applications.

Fire-Resistant | UV Protected
Marine Pump

Portable Emergency Fire Pump

Compact, high-flow fire pumps for emergency response on vessels and offshore platforms.

Self-Priming | Diesel/Electric Options
Marine Crane

Marine Crane

Hydraulic and electric cranes for cargo handling, deck operations, and offshore lifting.

Load Capacity: 1–50 Tons | 360° Rotation
Marine Anchor Windlass

Marine Anchor Windlass

Robust windlasses for reliable anchor deployment and retrieval in all sea conditions.

Electric/Hydraulic Drive | Chain Size: 20–40mm
Marine Rubber Fender

Marine Rubber Fender

High-energy absorption fenders for ship-to-ship and ship-to-berth protection.

D-Type, V-Type, Cylindrical | All Sizes
Dredging Rubber Hose

Dredging Rubber Hose

Abrasion-resistant, flexible hoses for sand, slurry, and sediment transfer.

DN100–DN1000 | Pressure Rated
Marine Valve

Marine Valve

Ball, gate, butterfly, and check valves for seawater, fuel, and hydraulic systems.

Stainless Steel & Bronze | Class 150–600
Marine Propulsion System

Marine Propulsion System

Complete propulsion packages including shafts, bearings, and control systems.

Custom Configurations | Fuel Efficient
Marine Davit

Marine Davit

Lifeboat and rescue boat davits compliant with SOLAS and international standards.

Gravity & Free-Fall Types | Load Tested
Marine Towing Hook

Marine Towing Hook

Heavy-duty towing hooks for tugboats and salvage operations.

Forged Steel | Safety Lock Mechanism
Marine Light

Marine Light

Navigation, deck, and emergency LED lighting systems for all vessel types.

IP67 Rated | Low Power Consumption

Why Choose CQ Hi-Sea Marine?

We combine decades of engineering expertise with a global supply chain to deliver unmatched value and reliability.

Integrated Manufacturing

With in-house forging, casting, and assembly facilities, we maintain full control over quality and delivery timelines.

Global Reach

Products exported to over 50 countries, including the USA, Mexico, Chile, UAE, and Southeast Asia.

Certified Quality

Compliant with ISO, SOLAS, and other international marine standards. Full traceability and documentation.

25+
Years in Industry
50+
Countries Served
200+
Product Types
10K+
Units Shipped

Latest News & Events

Stay updated with our latest shipments, product launches, and industry insights.

October 20, 2025

Marine Air Compressor: A Guide to Installation, Operation, Maintenance & Trouble

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October 09, 2025

Marine air compressor shipped to Mexico by HI-SEA

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September 26, 2025

Marine Roller Fairlead to Dubai

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September 18, 2025

New UQK-652-C-Z Marine Float Level Controller Debuts

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August 18, 2025

Gooseneck Ventilation Shipped to Chile

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July 12, 2025

Foam Filled Buoy with AIS System Delivered

Read More →

Get in Touch

Have a project or inquiry? We’re ready to assist with product selection, customization, and global shipping.

With over 10 years of corporate history, we’ve grown alongside the marine industry—delivering reliable solutions and building lasting partnerships.

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