Cai Lan Port: Ship Repair and Maritime Logistics Hub
Cai Lan Port – Logistics and Marine Services Center in Quang Ninh
Located at 20° 58′ 16″ N, 107° 03′ 12″ E within the Hon Gai port cluster, Quang Ninh, Cai Lan Port is one of the most advanced deep-water ports in Northern Vietnam. Spanning 73.79 hectares with a maximum draft of -13 meters, the port can accommodate large bulk carriers, container ships, and tankers, making it a vital hub for both domestic and international maritime operations.
Key features of Cai Lan Port:
- Frequent calls from various vessel types, ensuring high throughput and operational activity.
- Strategic proximity to industrial zones, major highways, and logistics corridors, which minimizes transport costs and optimizes supply chain efficiency.
- Modern port infrastructure supports a wide range of ship maintenance and repair services, including drydock operations, underwater inspection and cleaning, cargo lashing and securing, and auxiliary systems maintenance.
- Advanced navigation and berthing facilities allow efficient vessel turnaround, reducing waiting time and improving overall operational productivity.
With this strategic location, HMS – Haiphong Marine Services can provide nationwide ship repair in Vietnam, offering tailored technical solutions for each type of vessel.
>>Learn more about Cai Lan Port in Quang Ninh<<

Marine operations at Cai Lan Port, supported by HMS technical team.
HMS – Marine Services Partner at Cai Lan Port
With extensive experience in ship repair and marine services, HMS – Haiphong Marine Services provides a comprehensive range of support to vessels calling at Cai Lan Port, Vietnam. The company operates under principles focused on safety, compliance, and technical accuracy, rather than commercial claims, ensuring each service meets international standards.
Key operational strengths include:
- Maritime Safety Compliance: All services adhere to IMO, IACS, and other international classification society regulations.
- Technical Efficiency: Repair procedures are optimized to reduce vessel port stay and operational costs.
- Rapid Response Capability: Teams are available 24/7 at Cai Lan Port and other anchorages nationwide, ready for urgent maintenance or repair tasks.
- Sustainable Quality Assurance: Only verified and certified spare parts and materials are used in all operations.
- Strong Cooperation Network: HMS maintains effective communication with port authorities, customs, immigration, and local agencies, ensuring smooth execution of all services.
- Certified Engineering Team: Engineers and technicians hold international certifications and possess practical experience, guaranteeing that all services are executed with precision and according to safety and operational standards.
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HMS Services Provided at Cai Lan Port
HMS delivers a comprehensive range of ship repair and maintenance services at Cai Lan Port, including core technical areas:
Navigation, Communication, and Automation Systems
- Repair, calibrate, and maintain radar, compass, ECDIS, autopilot, and other navigation systems.
- Service radio and communication equipment such as GMDSS, MF/HF, VHF, as well as automation control systems.
Auxiliary Systems, Deck Cranes, and Marine Grabs
- Overhaul and maintain auxiliary machinery, pumps, generators, and deck equipment.
- Service deck cranes, JIB cranes, hydraulic cranes, and marine grabs used for bulk cargo, coal, or handling.
Deck and Ship Structure
- Repair and reinforce anchor windlasses, mooring systems, steel structures, anchors, accommodation ladders, gratings, ventilation systems, and gangways.
- Ensure operational safety and compliance with mechanical-hydraulic standards and maritime safety regulations.
Engine Systems and Electrical Equipment
- Overhaul auxiliary engines, pumps, engine governors, and electrical systems to maintain reliable operation.
- Repair air conditioning plants, electrical systems, and rewind electric motors on board.
Steel Replacement and Pipework Repairs
- Fabricate, weld, and replace steel in the hull, deck, or bulkheads affected by corrosion or damage.
- Replace or install steel, stainless steel, copper pipes, as well as hydraulic or fuel hoses, performing pressure or vacuum testing.
- Fit vibration absorbers and flexible joints as required.
Main Engine, Boilers, and Turbochargers
- Conduct periodic overhauls of main engines, inspect combustion chambers, lubrication systems, and replace worn parts.
- Service boilers: tube replacement, safety valves, pressure and temperature gauges.
- Overhaul turbochargers: cleaning, dynamic balancing, bearing replacement, and performance testing.

VDR battery replacement and inspection by HMS engineers.
Specialized Marine Services at Cai Lan Port
HMS also provides specialized maritime services to meet diverse vessel requirements:
1. Drydock Services
- Dry docking at Cai Lan: vessel lifting, hull inspection, steel replacement, welding, and propulsion system maintenance.
- Anti-corrosion painting, ultrasonic thickness measurement (UTM), ensuring durability and performance.
- Suitable for both commercial and specialized vessels, executed by class-certified engineers and welders.
2. Underwater Services
• Hull inspection, underwater cleaning, propeller maintenance, sea chest gate cleaning, anode replacement.
• Underwater welding (temporary or permanent), overboard pipe plugging, echo sounder and speed log replacement.
• Anchor and chain salvage, performed by certified divers using advanced equipment at berth or anchorage.
3. Supply Services
- Ship material supply, spare parts, and bonded stores, including steel, engine components, electrical equipment, and safety gear.
- Warehouse management and logistics ensure timely delivery, reducing operational downtime and costs.
4. Load Test Services
- Conduct load tests on deck cranes, winches, mooring systems, and container handling equipment.
- Includes sensor installation, pressure measurement, operational verification, and issuing certified load test reports.
- Ensures lifting equipment operates within technical specifications, reducing risk of failure.
5. Non-Destructive Testing (NDT)
- NDT services include MPI, UT, and UTM to detect cracks, weld defects, and metal corrosion.
- Early detection of potential problems minimizes repair costs and ensures operational safety.
- Certified reports comply with DNV, ABS, and ClassNK standards.
6. Inspection and Testing Certification
- Provides inspection & testing for propulsion, hydraulic, electrical, and deck systems.
- Includes operational tests, pressure checks, motor performance evaluations, weld inspections, and safety equipment maintenance.
- Certification recognized internationally, ensuring legal compliance and safe operations.
7. Paint & Rename Services
- Hull and deck surface preparation, anti-corrosion painting, finishing coat application, and repainting ship names.
- Uses marine-grade coatings resistant to saltwater, fouling, and UV exposure.
- Renaming includes painting vessel name, IMO number, registration marks, and flag compliance.

Hull marking and vessel renaming service by HMS at Cai Lan Port.
>>Explore all marine services and ship repair by HMS<<
Case Study: Navigation Equipment Service for MV. STAR DIAMOND at Cai Lan Port – Vietnam
On 30th July 2025, HMS – Haiphong Marine Services completed a full navigation equipment maintenance and replacement project for MV. STAR DIAMOND during her port stay at Cai Lan Port, Quang Ninh, Vietnam. The scope of work covered inspection, supply, installation, and functional testing of key navigation systems, ensuring full operational reliability and compliance with class and IMO standards.
Main tasks included:
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Weather Fax Antenna (Furuno FAX 408): Replaced with an 80%-new unit, adjusted connections, and verified functionality with a 3-month warranty.
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Radar Furuno FAR 2827 X-Band System: Installed new modulator board (P/N 68801811-7), conducted alignment and tuning, restoring the radar to full performance after sea trial verification.
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Radar Furuno FAR 2837 S-Band System: Replaced magnetron (Model M1556 – JRC), completed frequency calibration and transmission test, with a maintenance recommendation after 4,000 operating hours.
All systems were restored to optimal condition, allowing the vessel to resume operation on schedule. This project highlights HMS’s capability to perform onboard navigation equipment repair and testing as part of our comprehensive marine services at Cai Lan Port, supported by class-certified engineers and genuine replacement components.

HMS engineers performing radar and navigation equipment repair for MV Star Diamond at Cai Lan Port.
HMS Capabilities and Certifications
HMS – Haiphong Marine Services operates under strict compliance with IMO standards and major classification societies such as DNV, ABS, NK, and VR.
At Cai Lan Port, our certified technical team delivers precise and compliant solutions for all types of vessels.
Key technical capabilities:
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Certified engineers and technicians: Experienced in class-approved welding, mechanical, and electrical repair procedures.
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Hull and machinery inspection: Carried out in line with class renewal and annual survey requirements.
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Navigation and control system calibration: Ensures radar, gyro, and automation systems meet operational standards.
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Load test and NDT services: MPI, UTM, and load testing for cranes, winches, and mooring systems with class-compliant reports.
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Service documentation and compliance: All reports and certifications align with international maritime regulations (IMO, IACS, SOLAS).
These capabilities ensure seamless and class-certified marine services at Cai Lan Port and across HMS’s nationwide operational network.
Coverage and Operational Network of HMS
HMS provides marine services and ship repair across major ports and anchorages throughout Vietnam, ensuring nationwide availability and rapid response.
Operational coverage includes:
- Northern Vietnam: Hai Phong, Quang Ninh (Cai Lan, Cam Pha, Hon Gai, Pha Rung).
- Central Vietnam: Da Nang, Quy Nhon, Nghi Son, Vung Ang, Chan May, Dung Quat, Hon La.
- Southern Vietnam: Cai Mep – Thi Vai, Vung Tau, Ho Chi Minh City, Can Tho, Cat Lai.
Service features across the network:
- Fully equipped mobile teams capable of on-site inspections, repairs, and emergency response.
- 24/7 operational readiness to handle urgent vessel maintenance or breakdowns.
- Coordination with port authorities, customs, and local agencies to facilitate smooth service delivery.
- Consistent application of international technical standards regardless of location.
This extensive network allows HMS to provide timely, efficient, and technically precise services to vessels operating in all regions of Vietnam, ensuring minimal downtime and regulatory compliance.

Nationwide service map – HMS supports vessel maintenance across Vietnam’s key ports.
Reasons to Choose HMS – Haiphong Marine Services
HMS – Haiphong Marine Services has built a strong reputation in Vietnam’s maritime industry by providing comprehensive ship repair and marine services that meet international technical standards. Key reasons to partner with HMS include:
- Extensive Practical Experience: Years of operating in ship repair and maritime service across Vietnam.
- Certified Technical Team: Engineers and technicians hold international class society certifications and have hands-on experience with various vessel types.
- Nationwide Network: Services available at almost all major ports and anchorages in Northern, Central, and Southern Vietnam.
- Cooperation with Port Authorities: Strong relationships with port management, customs, and local agencies ensure smooth project execution.
- Safety and Compliance: All operations comply with SOLAS, IMO, and IACS standards, maintaining stable and safe vessel operations.
- Cost-Effective Technical Solutions: Optimized repair and maintenance procedures that reduce downtime and operational costs while meeting international standards
FAQ – Frequently Asked Questions about HMS Services at Cai Lan Port
Q1: Does HMS provide services for both commercial and specialized vessels?
- Yes, HMS delivers customized technical solutions for a wide range of vessels, including bulk carriers, container ships, tankers, and specialized vessels.
Q2: Are underwater inspections and repairs possible without drydocking?
- Yes, certified divers and modern underwater equipment allow underwater inspections, hull cleaning, propeller maintenance, and hydraulic system repairs at berth or anchorages.
Q3: Does HMS supply spare parts and ship materials?
- HMS provides ship material supply, bonded stores, and spare parts, including steel, engine components, electrical equipment, and lifesaving devices, ensuring timely delivery to vessels.
Q4: Are all welding and repair works certified?
- Yes, all welding is conducted according to class-approved WPS and WPQ standards, and repairs are carried out by certified engineers and welders, compliant with Lloyd’s Register and Class NK requirements.
Q5: Can HMS perform painting and renaming of vessels?
- Yes, HMS offers hull and deck painting, including anti-corrosion coating and renaming (vessel name, IMO number, registration marks, national flag), following international maritime standards.
Q6: Is HMS available for urgent 24/7 repair services?
- HMS maintains 24/7 operational readiness at Cai Lan and nationwide ports, providing rapid response for emergency repairs or maintenance.
Contact Us:
For inquiries, service requests, or technical consultation at Cai Lan Port or any other ports in Vietnam, you can reach HMS – Haiphong Marine Services through the following channels:
Company Name: HaiPhong Marine Services Co. Ltd
Address: 27/633 Thien Loi Street – Le Chan District – Hai Phong City, Vietnam
Email: info@haiphongmarine.com
Zalo/ WhatsApp/ Phone/ Hotline: +84.388.441.654
Website: http://haiphongmarine.com