Pakistan Navy Launches 4th Hangor Class Submarine Ghazi in China

Introduction
Pakistan Navy has reached another major milestone in strengthening its maritime defense as it officially launched the fourth Hangor Class submarine, named “Ghazi,” in China. The submarine was launched at the Wuchang Shipbuilding Industry Group Company Limited, Shuangliu Base, Wuhan, marking a significant step forward in Pakistan’s naval modernization program.
The launch of Hangor Class Submarine Ghazi reflects Pakistan’s commitment to enhancing its undersea warfare capabilities, regional maritime security, and long-term strategic defense planning. With this development, all four submarines being built in China are now in advanced stages of sea trials and are moving closer to formal induction into the Pakistan Navy fleet.
Launch Ceremony of Hangor Class Submarine Ghazi
The launch ceremony of PNS Ghazi, the fourth Hangor Class submarine, was attended by senior military and government officials from Pakistan and China. The presence of high-level delegations highlighted the strong defense cooperation and strategic partnership between the two countries.
Officials from both sides emphasized the importance of bilateral naval collaboration, especially in the field of submarine construction, advanced maritime technology, and regional peace. The event showcased China’s role as a trusted defense partner of Pakistan.
Overview of the Hangor Class Submarine Project
The Hangor Class submarine project is part of Pakistan Navy’s broader effort to modernize its fleet and ensure a credible deterrence capability in the Indian Ocean Region.
Key Points of the Hangor Class Program
- Pakistan signed an agreement with China for eight Hangor Class submarines
- Four submarines are being constructed in China
- Four submarines will be built in Pakistan at Karachi Shipyard & Engineering Works (KS&EW)
- Project includes Transfer of Technology (ToT)
- Enhances Pakistan’s indigenous shipbuilding capability
This project is considered one of the largest defense procurement programs in Pakistan’s history.
Why the Submarine is Named “Ghazi”
The submarine has been named Ghazi, a name that carries deep historical and emotional significance for Pakistan Navy. The name pays tribute to PNS Ghazi, Pakistan’s first submarine, which played a historic role during the 1965 Indo-Pakistan War.
By naming the new submarine Ghazi, Pakistan Navy has honored the legacy of courage, sacrifice, and professionalism associated with its naval history.
Advanced Features of Hangor Class Submarines
The Hangor Class submarines are equipped with modern stealth technology, advanced sensors, and lethal weapon systems, making them one of the most capable conventional submarines in the region.
Key Technical Capabilities
- Air Independent Propulsion (AIP) system for extended underwater endurance
- Advanced sonar and sensor suites
- Capability to launch torpedoes and anti-ship missiles
- Stealth-enhanced design to reduce acoustic and radar signatures
- Long-range stand-off strike capability
These features allow the submarine to operate quietly for long durations, detect threats early, and strike targets effectively.
Importance of Air Independent Propulsion (AIP)
One of the most critical features of the Hangor Class submarines is the Air Independent Propulsion (AIP) system. AIP allows submarines to stay submerged for weeks without surfacing, significantly reducing detection risk.
Why AIP Matters
- Improves stealth and survivability
- Enhances underwater endurance
- Provides strategic advantage in naval warfare
- Ideal for littoral and deep-sea operations
This capability places Pakistan Navy among a limited group of regional navies operating AIP-equipped submarines.
Role of Hangor Class Submarines in Regional Security
Pakistan Navy has stated that Hangor Class submarines will play a pivotal role in maintaining peace and stability in the region. These submarines strengthen Pakistan’s ability to protect its sea lines of communication (SLOCs) and safeguard maritime interests.
Strategic Importance
- Ensures credible deterrence
- Enhances maritime domain awareness
- Supports regional balance of power
- Protects economic corridors and ports
With growing maritime competition in the Indian Ocean, submarines like Ghazi significantly improve Pakistan’s defensive posture.
Sea Trials and Induction Timeline
Following the launch, PNS Ghazi will undergo rigorous sea trials, which include:
- Testing propulsion systems
- Weapon integration checks
- Sensor calibration
- Crew training and operational readiness
All four Hangor Class submarines built in China are currently in final testing phases and are expected to be handed over to Pakistan Navy in stages.
Transfer of Technology to Pakistan
A major highlight of the Hangor Class submarine deal is the Transfer of Technology (ToT) arrangement. Under this agreement:
- Karachi Shipyard will construct four submarines locally
- Pakistani engineers and technicians receive advanced training
- Indigenous defense manufacturing capability is enhanced
This ToT program supports Pakistan’s long-term goal of becoming self-reliant in defense production.
Karachi Shipyard’s Role in Submarine Construction
Karachi Shipyard & Engineering Works (KS&EW) is playing a central role in this historic project. The shipyard has upgraded its facilities to meet modern submarine construction standards.
Benefits for Pakistan
- Development of local expertise
- Creation of high-skill jobs
- Strengthening of defense industrial base
- Reduced dependence on foreign suppliers in the future
Pakistan-China Defense Cooperation
The launch of Hangor Class Submarine Ghazi further strengthens Pakistan-China defense cooperation, which has expanded across naval, air, and land domains.
Key Areas of Cooperation
- Joint defense projects
- Technology transfer
- Training and capacity building
- Strategic coordination
This partnership contributes to regional stability and mutual security interests.
Impact on Pakistan Navy’s Operational Capability
With the induction of Hangor Class submarines, Pakistan Navy will significantly enhance its:
- Undersea warfare capability
- Deterrence posture
- Operational reach
- Technological edge
These submarines will operate alongside existing platforms to form a robust and balanced naval force.
Conclusion
The launch of Pakistan Navy’s fourth Hangor Class submarine Ghazi in China marks a historic achievement in Pakistan’s naval modernization journey. Equipped with advanced technology, stealth features, and powerful weapons, the submarine strengthens Pakistan’s maritime defense and reinforces regional security.
The project not only enhances operational readiness but also promotes indigenous defense production through technology transfer. As Pakistan continues to invest in modern naval assets, Hangor Class submarines will remain a cornerstone of its maritime strategy for decades to come.
FAQs – Pakistan Navy Hangor Class Submarine Ghazi
1. What is the Hangor Class submarine Ghazi?
Hangor Class submarine Ghazi is the fourth advanced submarine launched for Pakistan Navy under a defense agreement with China.
2. Where was the submarine Ghazi launched?
The submarine was launched at Wuchang Shipbuilding Industry Group, Shuangliu Base, Wuhan, China.
3. How many Hangor Class submarines will Pakistan acquire?
Pakistan will acquire a total of eight Hangor Class submarines, four from China and four built in Pakistan.
4. What is special about Hangor Class submarines?
These submarines feature Air Independent Propulsion (AIP), advanced sensors, stealth design, and long-range strike capability.
5. When will PNS Ghazi join Pakistan Navy?
After completing sea trials, PNS Ghazi will be handed over to Pakistan Navy in the coming phases.










