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China’s air expansion in Lhunze Air base and its strategic connotation

By Balaji Chandramohan


Image Courtesy: MC


In an effort to boost its strategic presence ahead of the centenary of the People Liberation Army, China’s Air force and Army has jointly increased its strategic reach in the Tibet region and in the Lhunze Air base pointing towards India’s Northern borders which may have wider strategic impact as India is contemplating dividing its Air Land forces and integration among its Tri Services to negate threats from both Pakistan and China in the near future.1

On the above note, China’s Lhunze airbase in Tibet now boasts 36 hardened aircraft shelters, new administrative blocks and a new apron which may have strategic connotation for India’s Northern Borders.


Lhunze Air base is located around 40 kilometres north of the McMahon line which marks the border between India and China in the Arunachal Pradesh region. By hardening the airbases in Lhunze, China can now deploy fighter aircraft and a variety of drone systems from its arsenal shelters at Lhunze.2


The construction of 36 hardened aircraft shelters at Lhunze clearly indicates that during the next incident, China’s tactical fighters and attack helicopters operating in support of their army would be based in Lhunze.


It’s noted that China has deployed a few CH-4 drones seen on the tarmac at Lhunze and the Unmanned Aerial Vehicle which can be employed from the Tibet region. It is built for high-altitude missions and can fire short-range air-to-surface missiles from altitudes higher than sixteen thousand feet. The CH-4 drone, which has an electro-optical sensor turret, is controlled by its ground operators via a datalink.


In an attempt to nullify Chinese posturing, the first Sky Guardian drones produced by General Atomics will be deployed by the Indian Army and Air Force in 2029. In the above context, the two forces will receive eight drones. The Sky Guardian, a Sea Guardian derivative, is part of a $3.5 billion contract in which the Indian Navy is purchasing 15 of them.


With the added capability of conducting precision strike missions, these US-built drones will play a crucial role in improving India’s information, surveillance and reconnaissance (ISR) capabilities throughout the Himalayas. The Indian military now has Heron and Searcher UAVs, which are made in Israel which will help in the high altitude monitoring of forces.


The rapid construction of these aircraft shelters across from India’s Tawang sector, according to geo intelligence specialist Damien Symon, demonstrates Beijing’s attempt to increase its air strength in a historically sensitive area.


Air bases near Lhunze also include a new apron area, engine test pads, and support structures, along with hangars and runway extensions. India’s long-standing advantage along the Himalayas is being challenged by China’s ongoing modernization of its current air facilities and development of new ones. From Leh in the north to Chabua in the east, the Indian Air Force has run 15 significant air bases for many years.


The ongoing air base renovations indicate a new, altered strategic reality in the region causing concern in New Delhi’s strategic calculus.


Further, China is rapidly upgrading six key air bases in Tibet and Xinjiang - posing a growing challenge to the Indian Air Force (IAF).3  Meanwhile, satellite images from the western sources reveal substantial enhancements to airfields in Tingri, Lhunze, Burang, Yutian, Yarkant, and a sixth undisclosed location, with new infrastructure such as hardened shelters, fuel storage, and drone operations facilities.


These upgrades appear to mark a strategic recalibration of China's air posture along the Line of Actual Control (LAC), eroding the traditional advantage India held with more frontline bases and easier operational conditions on the plains.4


Chinese Logistics upgradation in Tibet and its strategic relevance

Historically, high-altitude bases on the Tibetan plateau limited Chinese aircraft performance due to thinner air, affecting payloads and engine efficiency. India’s air bases, mostly on lower terrain, allowed fighters to operate with full loads of fuel and weaponry as per media reports. It’s understood that airbases like Tingri, Lhunze, and Burang are located just 25 to 150 km from the LAC, offering the People's Liberation Army Air Force (PLAAF) faster access to regions in Arunachal Pradesh, Sikkim, Uttarakhand, and Ladakh.


On the other hand, China’s military modernisation includes the deployment of drones, loitering munitions, electronic warfare units, air-to-air refueling tankers, and airborne early warning aircraft. Although these systems may not all be based at forward locations, they are closely integrated into operations, significantly enhancing China’s strike range and resilience.


China has also developed a strategy of “airbase clusters,” which ensures that if one air base is attacked, nearby facilities can quickly pick up operations - improving survivability and tactical flexibility. The People Liberation Army’s Air Force  currently has a formidable fleet of over 1,300 fourth-generation or better fighter jets, including approximately 195 J-20 fifth-generation stealth fighters.


Meanwhile, India has yet to deploy a stealth aircraft, with its indigenous Advanced Medium Combat Aircraft still under development as per satellite information in an effort to nullify China in high altitude mountain air warfare.


While China’s advancements are notable, the Indian Air Force is also modernising. Key Indian air bases such as Ambala and Hasimara have seen upgrades, including extended runways, hardened shelters, advanced radar systems, and improved cyber and communication infrastructure. Despite the upgrades on both sides, analysts caution that China’s evolving capabilities - both in technology and infrastructure - may grant it greater operational flexibility and endurance near the LAC.


Original construction first began at Yarkant in 2016 and at Yutian in 2019. Tingri, Lhunze and Burang saw initial construction activity in 2021. Since then, all have been upgraded with changes visible in images highlighted here.  


The operationalization of these airbases is believed to close out a significant advantage the IAF has traditionally enjoyed along the Himalayan frontier versus China. Further it’s understood that India maintained an edge with a higher number of airbases near the Line of Actual Control (LAC).


However, these improvements reflect a broader recalibration of China's air posture.  Chinese planners seem focused on achieving parity, if not dominance over previously Indian-favoured sectors and the air fields including n Lhunze themselves have been located to enable coverage of Indian positions in Arunachal Pradesh, Sikkim, Uttarakhand, and Ladakh.


The higher altitude of Tibetan bases and consequently, the lower density of the air, has traditionally impacted Beijing's air operations in the region since military aircraft have had to take off with lower payloads, and reduced engine performance.


IAF aircraft, on the other hand, operating out of frontline airbases which face the Chinese frontier, have never had to face such issues since most IAF bases are located on the plains. The thicker density of air enables fighter aircraft to take off with a full load-out of weapons and fuel, allowing sustained operations along and across the LAC. 


The increasing number of reinforced airbases across Tibet, many capable of hosting fifth-generation fighters, drones, and bombers points to Beijing’s long-term strategic vision. China’s new airfield infrastructure is not limited to Lhunze. Bases at Tingri, Burang, Yutian, and Yarkant are also being expanded, complete with new aprons, hangars, engine test pads, and administrative facilities. This network of high-altitude airfields allows China to maintain sustained aerial operations along the entire 3,488 km LAC.


India, on the other hand, continues to modernize its forward airbases across the Northeast from Tezpur and Chabua in Assam to Pasighat and Along in Arunachal Pradesh. The IAF’s 15 major airbases across the Himalayas remain critical to maintaining India’s deterrence posture.


Chinese Logistics expansion in Lhunze and broader strategic implications

The construction spree at Lhunze comes against the backdrop of ongoing diplomatic efforts to stabilise India-China relations following the 2020 Galwan Valley clashes, which marked the most violent confrontation between the two nations in decades. Despite multiple rounds of corps commander-level talks and renewed diplomatic outreach, the military posture on both sides of the LAC has hardened.


Prime Minister Narendra Modi’s visit to Tianjin last year, his first in seven years, was hailed as “fruitful” after a meeting with President Xi Jinping. However, experts argue that China’s simultaneous military buildup near Arunachal Pradesh undercuts the spirit of reconciliation. The development of 36 hardened shelters in such a short span reflects strategic foresight and long-term planning not a defensive posture.


Further, hardened aircraft shelters in Tibet signal China’s readiness for sustained operations, not just deterrence. By fortifying the eastern sector, Beijing is ensuring that any future confrontation will begin from a position of air superiority.


It’s understood that China’s militarisation of the Lhunze airbase is not an isolated development but part of a broader effort to dominate the Himalayan airspace.


For India, this is both a challenge and a call to action. The Indian Air Force’s current dominance must now evolve through rapid infrastructure upgrades, enhanced drone capability, and integrated air defence systems. India’s planned induction of Sky Guardian drones, expansion of forward bases, and investment in indigenous systems like the Tejas Mk2 and AMCA fighters will be critical to maintaining balance.


In the long run, India must focus not just on matching China’s infrastructure but outpacing it strategically through superior intelligence, innovation, and alliance coordination with friendly nations. Also, it involves co-operation between Indian Air force and Army forming an effective synergy and integration of forces.  5


The Lhunze buildup is a warning that Beijing intends to remain militarily assertive, regardless of diplomatic smiles. The Himalayas are once again turning into the frontline of Asian geopolitics. And as China digs deeper bunkers in Tibet, India must rise higher with resolve, readiness, and a vision rooted in both strength and sovereignty


These bases, positioned along the Line of Actual Control and supported by a dense constellation of hardened shelters, extended runways, underground fuel depots and missile storage facilities, are designed to sustain persistent air operations despite extreme weather, thin air and sub-zero temperatures, enabling Beijing to project overwhelming air and missile power deep into contested border regions that have historically constrained conventional military operations.


In the oxygen-starved expanse of the Tibetan Plateau—where elevations exceed 14,000 feet and human physiology itself becomes a limiting factor—China is executing one of the most consequential military infrastructure transformations of the 21st century, as newly analysed satellite imagery and intelligence assessments confirm that the People’s Liberation Army Air Force is constructing or expanding at least 16 high-altitude air bases along the India-Tibet frontier, a development that fundamentally recalibrates the regional balance of power in the Himalayas.


It is equipped to host advanced platforms such as CH-5 and CH-7 High-Altitude Long-Endurance unmanned aerial vehicles, GJ-11 combat collaborative aircraft, J-20 fifth-generation stealth fighters, and large numbers of J-10 and J-11 multi-role fighters—while being shielded by People’s Liberation Army Rocket Force ballistic missile brigades—these facilities represent a deliberate shift from reactive border defence to proactive dominance through layered, integrated joint operations.


The strategic intent underpinning this transformation was encapsulated by one defence analyst who observed that “China’s high-altitude military infrastructure is not just about connectivity—it’s a calculated move to assert dominance over India in a region where geography has long favored the defender,” a statement that underscores Beijing’s determination to neutralise terrain advantages through technology, scale and endurance

In contemporary scenario, 2020 Galwan Valley clash, an incident that shattered decades of tacit restraint and demonstrated how rapidly localized friction could escalate into lethal confrontation despite the absence of firearms, resulting in the deaths of 20 Indian soldiers and an undisclosed number of Chinese personnel in one of the most violent border encounters since 1962.


Rather than serving as a cautionary episode, Galwan appears to have catalyzed a structural shift in Chinese strategic thinking, prompting Beijing to accelerate permanent military infrastructure development across Tibet and Xinjiang as part of a broader effort to ensure that future crises are resolved on terms overwhelmingly favorable to the People’s Liberation Army in the high altitude terrain.


Satellite imagery from 2025 reveals an unprecedented tempo of construction activity, including expanded aprons, hardened aircraft shelters and integrated missile facilities facing India’s Ladakh and Arunachal Pradesh sectors, signaling a move away from seasonal deployments toward year-round force presence capable of sustained high-intensity operations.


Declassified assessments and open-source intelligence indicate that Chinese planners internalized Galwan as a logistics and response-time problem, concluding that the side capable of mobilizing airpower, precision fires and ISR assets fastest at altitude would dictate escalation dynamics regardless of infantry presence on the ground.

The extreme conditions of the plateau—hypoxia, temperature extremes and limited road access—have traditionally favored defensive postures, yet China’s willingness to expose thousands of construction workers to frostbite, altitude sickness and prolonged oxygen deprivation underscores the strategic premium Beijing places on neutralizing these constraints.


India understands that the above active bases may threaten India’s Chicken Neck—the Siliguri Corridor—potentially isolating the northeast in a conflict,” a scenario that would carry existential implications for India’s internal cohesion and military mobility.

By embedding airpower and missile forces as the vanguard of any future confrontation, Beijing is operationalizing a doctrine in which escalation control is achieved not through negotiation but through the credible threat of rapid, multi-domain overmatch along the world’s highest battlefield.


The primary border areas under dispute are the Chinese-occupied Aksai Chin in the west, and Arunachal Pradesh in the east controlled by India. China and India have conducted combined counter-terrorism exercises on a small scale and have established high-level dialogue on border issues to alleviate tensions. There has also been tension between the two countries over Chinese activity in the border regions as well as the Indian Ocean.


On the other hand, China’s Western Theatre Command may coordinate operations with the responsible command which may have a maritime dimension.6  The WTC focuses on relevant campaign scenarios to train troops for potential combat operations. PLA publications detail several campaigns that the WTC could conduct including Antiterrorism Stability Maintenance operations to combat internal unrest; Joint Border Counterattack Campaigns to defend against an attack and regain lost territory; Mountain Offensive Campaigns; and Joint Fire Strike Campaigns usually supporting another campaign, but also an independent campaign


China is rapidly improving infrastructure in the Sino-Indian border region as part of development plans for Tibet as well as to prepare for possible defensive or offensive operations. China has constructed roads to and along disputed areas, along with additional airbases, landing strips and logistics sites to support military deployments and operations. India has also improved transportation infrastructure in its controlled areas, and plans additional infrastructure construction to support its military and paramilitary forces along the border. India has also deployed additional forces to the border regions since 2012.


It’s noted that PLA publications stress airmobile landings in the enemy rear area to overcome the restricted terrain and enemy defensive positions. Special operations forces available to the WTC would represent highly qualified units to operate in the enemy rear area to disrupt operations and attack vulnerable lines of communications.


The high-altitude reduces aviation performance and lift capabilities, and increases maintenance requirements on equipment in general, although the thin air increases the range of projectiles and shrapnel. Weather conditions would mostly limit air operations to June through September.


For example, the 1962 Sino-Indian War was fought in October and November without air support. Cold high-plateau regions place increased requirements on engineering and support operations, and the thin air is difficult for the troops even after acclimation. This situation reduces unit combat capabilities and increases non-combat losses. Training new recruits could affect an operation depending on the timing. New recruits would likely achieve a minimal operational capability to conduct small unit combat by late spring, which should be adequate for the restricted terrain which will limit maneuver and dictate primarily small unit operations. Depending on the timing of the crisis, the PLA could decide to delay mobilization of soldiers in the WTC to retain full combat capability of units.


The Aksai Chin border terrain mock-up at the Qingtongxia CATTB depicts mostly Chinese occupied territory with only a small portion of Indian controlled terrain. This appears to indicate a focus on a Joint Border Counterattack Campaign in response to an Indian military incursion. However, the exact purpose of the large terrain model is unclear. The border counterattack campaign was originally considered an Army offensive campaign, although some PLA books now refer to it as a joint campaign.


This campaign includes initial border defense actions with a transition to the offense to regain lost territory and restore the situation. The two mountain brigades and independent mechanized brigade are the closest ground forces to Arunachal Pradesh, although the 13th Group Army trains in mountain warfare and could deploy as needed. While no PLA forces are permanently garrisoned in the Aksai Chin area, it is likely that the mechanized infantry division in Hotan  would deploy to this area. Air and missile strikes would support the ground operations to annihilate and expel invading enemy forces depending on the weather, or as in the Sino-Indian Border War operations could consist of mostly ground operations.


The PLA would conduct a Mountain Offensive Campaign or possibly a Joint Fire Strike Campaign if Beijing issued orders for offensive operations. A Joint Fire Strike campaign would support the border counterattack or mountain offensive, but could also represent an independent campaign. The terrain, weather, and difficult engineering and comprehensive support conditions restraining the deployment and sustainment of forces could make a joint fire strike appear more advantageous to a mountain offensive.


A mountain offensive would require a substantial advantage in the correlation of forces for the attacker operating under terrain and weather restrictions. As an independent campaign, a joint fire strike could represent punitive strikes against key Indian targets. A joint fire strike campaign is a long-range precision strike by long-range rocket, missile and air forces with the objective to destroy important enemy targets, paralyze the enemy’s operational system of systems (integrated force grouping), weaken the will to resist and destroy war potential, or create conditions for other operations. The Chinese leadership could conclude that conducting precision strikes against key Indian targets was preferable to conducting difficult offensive ground operations where the defender has an advantage.


The creation in peacetime of theater joint commands accelerates the PLA’s plan to develop an integrated joint operations capability, promotes theater joint training and greater familiarity between the services, and provides for a rapid transition from peacetime to wartime operations. The theater commands will train units for wartime operational missions which will decrease the need for pre-war preparations and pre-battle training. Ultimately this development will increase the combat effectiveness of forces not only in the WTC, but also in the other theaters.


It will take time for the theater commands to achieve an optimal joint operational capability as the joint commands and personnel need to establish coordination procedures and working relationships. The PLA also recognizes the requirement to improve joint professional military education for its officers, which will take time to fully implement throughout the military educational institutes, graduating a quantity of officers adept at integrated joint operations. However, PLA joint operations are constantly improving and joint exercises for more than a decade provide increased joint experience and improving capabilities.


In conclusion,

The Lhunze Air base construction has provided a new strategic challenge for Indian Air Forces not only to negate Beijing’s strategic maneuverings but also an obligation to counter that. 6In that effort, it’s understood that China will further its strategic manoeuvring in the Lhunze Air base in the near future especially considering the observation of PLA’s center nary in the near future. Further, in an effort to negate such posturing from China, India will be forced to divide its’ strategic options, procurement and force restructuring in the near future. 7

  

 

Notes

1)   Exclusive: India  Latest China Headache: 36 Hardened Aircraft Shelters

Near Arunachal ( NDTV, October 27,2025)

border-9523393

2)   Arunachal Border ( Arunachal24.in October 27,2025)

3)   India-China border tension: six new air bases signal Beijing strategy ( Madhyamamaonline. Com April

22, 2025)

4)   Kevin Maculey, Snapshot: China’s Western Theater Command Publication China Brief China Volume 17 Issue Volume 17 Issue 1

Satellite Images Reveal Major Chinese Airbase Expansion Near

5)   Ashu Mann India’s Tactical Sky Paradox: Theaterization, Land Warfare, And The Future Of Joint Command – Analysis  ( Eurasia Review, December 12, 2025)

and-the-future-of-joint-command-analysis/

6)   Anshuman Narang Military Theory System with Chinese Characteristics: Impact in the People’s Liberation Army’s Western Theatre Command Issue Number 5 June 2025

system-with-chinese-characteristics-impact-in-the-peoples-liberation-armys-western-theatre-

command/en/

7)   India-China border tension: six new air bases signal Beijing strategy ( Madhyamamaonline. Com April 22, 2025)

 

 (The views expressed are those of the author and do not reflect the views of C3S.)

 

 

 

 


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