Conflict catalog

South China Sea Disputes: Weapons and Equipment

Ongoing sovereignty, maritime-rights, airspace, and military-access disputes in the South China Sea, including disputed features, freedom-of-navigation operations, patrol-aircraft intercepts, and coercive maritime activity.

The South China Sea Disputes are an ongoing set of overlapping sovereignty, maritime-rights, and military-access disputes involving the People's Republic of China, Southeast Asian claimant states, and U.S. or partner military operations in contested air and sea space. Catalog entries should focus on direct, system-specific evidence such as documented air intercepts, freedom-of-navigation operations, maritime enforcement clashes, and deployments tied to disputed features.

This catalog tracks weapons and platforms directly documented in South China Sea dispute incidents, patrols, intercepts, deployments, or enforcement actions.

Entries should identify the specific incident or operating context and avoid treating routine peacetime service as conflict use unless a source ties the system to the disputes.

12 weapon systems

Opposing Sides

People's Republic of China vs United States and partner forces vs Southeast Asian claimant states

People's Republic of China

10 weapon systems in this catalog
  • People's Republic of China
vs
vs

Southeast Asian claimant states

0 weapon systems in this catalog
  • Southeast Asian claimant states

Context

Status
Published catalog
Location
South China Sea, including the Spratly and Paracel island groups
Countries
China, Philippines, Vietnam, Malaysia, Brunei, Taiwan
Regions
South China Sea, Spratly Islands, Paracel Islands, Scarborough Shoal
Domains
air, maritime, air defense, surveillance, border clashes, law enforcement

Use this catalog for aircraft, naval systems, coast guard or maritime-enforcement vessels, surveillance platforms, missiles, and sensors directly documented in South China Sea dispute activity. Direct evidence can include named intercepts, disputed-feature deployments, military-access operations, maritime enforcement clashes, or source-backed patrol incidents.

Map

South China Sea, including the Spratly and Paracel island groups

Open map

Map data from OpenStreetMap contributors.

Timeline

Key Events

  1. Scarborough Shoal standoff begins

    The Scarborough Shoal standoff became a modern turning point in the South China Sea dispute environment and preceded later arbitration, island-building, and military-access tensions.

    Sources: Competing Claims in the South China Sea

  2. J-11 intercepts U.S. Navy P-8

    The U.S. Defense Department said an armed Chinese fighter intercepted a U.S. Navy P-8 Poseidon about 135 miles east of Hainan Island in international airspace.

    Sources: DoD Registers Concern to China for Dangerous Intercept

  3. J-11 intercepts U.S. B-52

    U.S. Pacific Command reported that a People's Republic of China J-11 pilot made an unsafe night intercept of a U.S. Air Force B-52 over the South China Sea.

    Sources: Unprofessional Intercept of U.S. B-52 over South China Sea

Weapons

South China Sea Disputes Weapon Systems

Role

Area Denial

Made a zone dangerous or unusable for enemy forces, aircraft, ships, or vehicles.

6/6
HQ-9, Long-range surface-to-air missile system, Air DefenseAir DefenseHQ-9Long-range surface-to-air missile systemSide: People's Republic of ChinaRole: Air Defense / Area Denial / DeterrenceBuilt: China Aerospace Science and Industry Corporation / ChinaThe HQ-9 is a Chinese road-mobile long-range surface-to-air missile family associated with CASIC and CPMIEC export marketing. Four-canister 8x8 launchers, HT-233-family fire-control radars, naval HHQ-9 and FD-2000 export designations make it a layered air-defense system rather than a single missile round; public conflict coverage now centers on Chinese island deployments in the South China Sea and Pakistan's HQ-9/P/HQ-9BE layer in the 2025 India-Pakistan conflict.
YJ-62 anti-ship cruise missile, Chinese subsonic anti-ship cruise missile, MunitionsMunitionsYJ-62 anti-ship cruise missileChinese subsonic anti-ship cruise missileSide: People's Republic of ChinaRole: Area Denial / DeterrenceBuilt: China Haiying Electro-Mechanical Technology Academy / ChinaThe YJ-62 is a Chinese subsonic anti-ship cruise missile family fielded with Type 052C destroyers and road-mobile coastal-defense units. Public defense studies describe inertial/GPS midcourse guidance, active terminal homing, sea-skimming terminal flight, a C-602 export designation, an extended-range YJ-62A variant, and a CM-602G land-attack derivative.
Type 052C / Luyang II-class destroyer, Chinese People's Liberation Army Navy air-defense destroyer class, Naval SystemsNaval SystemsType 052C / Luyang II-class destroyerChinese People's Liberation Army Navy air-defense destroyer classSide: People's Republic of ChinaRole: Area Denial / DeterrenceBuilt: Jiangnan Shipyard / ChinaThe Type 052C, also known as the Luyang II-class destroyer, is a Chinese People's Liberation Army Navy guided-missile destroyer class built around area air defense and long-range maritime presence. Public sources describe it as the PLAN's first class to combine a fixed AESA radar, vertically launched HHQ-9 missiles, YJ-62 anti-ship missiles, and a helicopter facility; direct conflict coverage now includes Gulf of Aden escort deployments, a 2018 South China Sea FONOP encounter, and August 2022 Taiwan Strait crisis exercises.
Type 056 / Type 056A Jiangdao-class corvette, Chinese People's Liberation Army Navy corvette and anti-submarine-warfare corvette family, Naval SystemsNaval SystemsType 056 / Type 056A Jiangdao-class corvetteChinese People's Liberation Army Navy corvette and anti-submarine-warfare corvette familySide: People's Republic of ChinaRole: Area Denial / Targeting Support / DeterrenceBuilt: Hudong-Zhonghua Shipbuilding / Guangzhou Huangpu Shipbuilding / Wuchang Shipbuilding Industry Group / Dalian Liaonan Shipyard / People's Republic of ChinaThe Type 056 / Type 056A Jiangdao-class corvette is a Chinese corvette family built in large numbers for littoral patrol, escort, surface warfare, and coastal anti-submarine work. The baseline Type 056 carried a 76 mm gun, YJ-83 anti-ship missiles, point-defense missiles, and torpedo tubes, while the Type 056A added towed-array and variable-depth sonar; the class has also appeared in South China Sea dispute patrol incidents.
Type 052D / Luyang III-class destroyer, Chinese People's Liberation Army Navy guided-missile destroyer class, Naval SystemsNaval SystemsType 052D / Luyang III-class destroyerChinese People's Liberation Army Navy guided-missile destroyer classSide: People's Republic of ChinaRole: Area Denial / DeterrenceBuilt: Jiangnan Shipyard / Dalian Shipyard / ChinaThe Type 052D, also called the Luyang III or Kunming class, is a Chinese People's Liberation Army Navy guided-missile destroyer family built for area air defense, anti-ship, anti-submarine, and strike missions. The class pairs Type 346-series phased-array radar with a 64-cell vertical launch system, and later Type 052DL ships stretch the stern aviation area for a larger helicopter while production continues from Jiangnan and Dalian yards.
Type 055 / Renhai-class destroyer, Chinese People's Liberation Army Navy guided-missile destroyer or cruiser class, Naval SystemsNaval SystemsType 055 / Renhai-class destroyerChinese People's Liberation Army Navy guided-missile destroyer or cruiser classSide: People's Republic of ChinaRole: Area Denial / Deterrence / Force ProtectionBuilt: Jiangnan Shipyard / Dalian Shipbuilding Industry Company / ChinaThe Type 055, also called the Renhai class, is a Chinese People's Liberation Army Navy guided-missile destroyer class built as a large multirole surface combatant for carrier escort, surface-action-group command, air defense, and missile strike missions. Public evidence ties the class to the 2022 Taiwan Strait crisis exercises and South China Sea disputed-feature patrols, while open naval references emphasize its 180-meter hull, 112-cell universal vertical launch system, Type 346B sensor fit, and cruiser-like magazine and command capacity.

Role

Air Defense

Used to detect, deter, or destroy aircraft, helicopters, drones, or missiles.

2/2

Role

Reconnaissance & Surveillance

Used to observe, locate, track, or monitor enemy forces.

2/2

Role

Targeting Support

Helped identify, designate, or correct fire against targets for other weapons.

1/1

Role

Mobility & Logistics

Supported transport, supply, repair, evacuation, fuel, ammunition, or movement across terrain.

3/3
MH-60S Sea Hawk helicopter, Multi-mission maritime helicopter, Aircraft & UAVsAircraft & UAVsMH-60S Sea Hawk helicopterMulti-mission maritime helicopterSide: United States and partner forcesRole: Mobility & Logistics / DeterrenceBuilt: Sikorsky Aircraft Corporation / United StatesThe MH-60S Sea Hawk is a U.S. Navy multi-mission helicopter derived from the Black Hawk/Seahawk family for shipboard logistics, search and rescue, special warfare support, mine-countermeasures, and armed maritime missions. NAVAIR describes the aircraft as sharing the MH-60R common cockpit while replacing legacy H-46D, H-3, and HH-1N roles; during Operation Epic Fury in the 2020 United States-Iran Conflict, MH-60S aircraft were documented aboard USS Abraham Lincoln handling flight-deck movements, cargo transport, and at-sea support.
Type 075 / Yushen-class landing helicopter dock, Chinese People's Liberation Army Navy amphibious assault ship or landing helicopter dock class, Naval SystemsNaval SystemsType 075 / Yushen-class landing helicopter dockChinese People's Liberation Army Navy amphibious assault ship or landing helicopter dock classSide: People's Republic of ChinaRole: Deterrence / Mobility & LogisticsBuilt: Hudong-Zhonghua Shipbuilding / China State Shipbuilding Corporation / ChinaThe Type 075, also known as the Yushen-class, is a Chinese People's Liberation Army Navy landing helicopter dock class that gives China a large-deck amphibious aviation platform above the earlier Type 071 transport dock. Hudong-Zhonghua-built ships in the class combine helicopter spots, aircraft elevators, a hangar, vehicle space, and a well deck for landing craft, with source-backed dispute-context deployments and training in the South China Sea.
Type 073 / 073A / 073III landing ship, Medium landing ship family, Naval SystemsNaval SystemsType 073 / 073A / 073III landing shipMedium landing ship familySide: People's Republic of ChinaRole: Mobility & LogisticsBuilt: Dalian Shipyard / Zhonghua Shipyard / Shanghai Zhonghua Shipyard / ChinaThe Type 073 family is a Chinese People's Liberation Army Navy medium landing ship line that spans the original 1960s Type 073, limited Type 073II/Yudao and Type 073III/Yudeng follow-ons, and the later Type 073A/Yunshu production class. Its most operationally relevant member is the Type 073A, a roughly 87 m LSM class used for amphibious lift, vehicle movement, and near-seas logistics; AMTI/CSIS imagery documented one at Mischief Reef during China's Spratly outpost deployments.

Role

Force Protection

Protected troops, vehicles, bases, convoys, ships, or infrastructure from attack.

1/1

Role

Deterrence

Discouraged enemy action by threatening serious costs or escalation.

10/10
Shenyang J-11, Air-superiority fighter aircraft, Aircraft & UAVsAircraft & UAVsShenyang J-11Air-superiority fighter aircraftSide: People's Republic of ChinaRole: Air Defense / DeterrenceBuilt: Shenyang Aircraft Corporation / ChinaThe Shenyang J-11 is a Chinese Flanker-family air-superiority fighter derived from the Sukhoi Su-27SK and built by Shenyang Aircraft Corporation. The family moved from license-produced J-11/J-11A aircraft into domestically upgraded J-11B, naval, trainer, J-11BG, and J-11D branches, with later versions adding Chinese avionics, WS-10-series engines, and PL-10/PL-15-class missile compatibility. Its directly documented dispute record centers on People's Liberation Army air intercepts over the South China Sea rather than a conventional shooting war.
MH-60S Sea Hawk helicopter, Multi-mission maritime helicopter, Aircraft & UAVsAircraft & UAVsMH-60S Sea Hawk helicopterMulti-mission maritime helicopterSide: United States and partner forcesRole: Mobility & Logistics / DeterrenceBuilt: Sikorsky Aircraft Corporation / United StatesThe MH-60S Sea Hawk is a U.S. Navy multi-mission helicopter derived from the Black Hawk/Seahawk family for shipboard logistics, search and rescue, special warfare support, mine-countermeasures, and armed maritime missions. NAVAIR describes the aircraft as sharing the MH-60R common cockpit while replacing legacy H-46D, H-3, and HH-1N roles; during Operation Epic Fury in the 2020 United States-Iran Conflict, MH-60S aircraft were documented aboard USS Abraham Lincoln handling flight-deck movements, cargo transport, and at-sea support.
HQ-9, Long-range surface-to-air missile system, Air DefenseAir DefenseHQ-9Long-range surface-to-air missile systemSide: People's Republic of ChinaRole: Air Defense / Area Denial / DeterrenceBuilt: China Aerospace Science and Industry Corporation / ChinaThe HQ-9 is a Chinese road-mobile long-range surface-to-air missile family associated with CASIC and CPMIEC export marketing. Four-canister 8x8 launchers, HT-233-family fire-control radars, naval HHQ-9 and FD-2000 export designations make it a layered air-defense system rather than a single missile round; public conflict coverage now centers on Chinese island deployments in the South China Sea and Pakistan's HQ-9/P/HQ-9BE layer in the 2025 India-Pakistan conflict.
YJ-62 anti-ship cruise missile, Chinese subsonic anti-ship cruise missile, MunitionsMunitionsYJ-62 anti-ship cruise missileChinese subsonic anti-ship cruise missileSide: People's Republic of ChinaRole: Area Denial / DeterrenceBuilt: China Haiying Electro-Mechanical Technology Academy / ChinaThe YJ-62 is a Chinese subsonic anti-ship cruise missile family fielded with Type 052C destroyers and road-mobile coastal-defense units. Public defense studies describe inertial/GPS midcourse guidance, active terminal homing, sea-skimming terminal flight, a C-602 export designation, an extended-range YJ-62A variant, and a CM-602G land-attack derivative.
Type 053H3 / Jiangwei II-class frigate, Chinese guided-missile frigate class, Naval SystemsNaval SystemsType 053H3 / Jiangwei II-class frigateChinese guided-missile frigate classSide: People's Republic of ChinaRole: Reconnaissance & Surveillance / DeterrenceBuilt: Hudong Shipyard / Guangzhou Huangpu Shipyard / People's Republic of ChinaThe Type 053H3 / Jiangwei II-class frigate is a Chinese guided-missile frigate class built as the improved Jiangwei follow-on for the People's Liberation Army Navy. Open naval references describe ten ships produced from 1996 to 2005, a CODAD machinery plant, YJ-83 or export anti-ship missiles, HHQ-7 short-range air defense, anti-piracy escort deployments off Somalia, South China Sea shadowing activity, Taiwan Strait presence, and later transfer of two ex-PLAN hulls into Bangladesh Navy service.
Type 052C / Luyang II-class destroyer, Chinese People's Liberation Army Navy air-defense destroyer class, Naval SystemsNaval SystemsType 052C / Luyang II-class destroyerChinese People's Liberation Army Navy air-defense destroyer classSide: People's Republic of ChinaRole: Area Denial / DeterrenceBuilt: Jiangnan Shipyard / ChinaThe Type 052C, also known as the Luyang II-class destroyer, is a Chinese People's Liberation Army Navy guided-missile destroyer class built around area air defense and long-range maritime presence. Public sources describe it as the PLAN's first class to combine a fixed AESA radar, vertically launched HHQ-9 missiles, YJ-62 anti-ship missiles, and a helicopter facility; direct conflict coverage now includes Gulf of Aden escort deployments, a 2018 South China Sea FONOP encounter, and August 2022 Taiwan Strait crisis exercises.
Type 075 / Yushen-class landing helicopter dock, Chinese People's Liberation Army Navy amphibious assault ship or landing helicopter dock class, Naval SystemsNaval SystemsType 075 / Yushen-class landing helicopter dockChinese People's Liberation Army Navy amphibious assault ship or landing helicopter dock classSide: People's Republic of ChinaRole: Deterrence / Mobility & LogisticsBuilt: Hudong-Zhonghua Shipbuilding / China State Shipbuilding Corporation / ChinaThe Type 075, also known as the Yushen-class, is a Chinese People's Liberation Army Navy landing helicopter dock class that gives China a large-deck amphibious aviation platform above the earlier Type 071 transport dock. Hudong-Zhonghua-built ships in the class combine helicopter spots, aircraft elevators, a hangar, vehicle space, and a well deck for landing craft, with source-backed dispute-context deployments and training in the South China Sea.
Type 056 / Type 056A Jiangdao-class corvette, Chinese People's Liberation Army Navy corvette and anti-submarine-warfare corvette family, Naval SystemsNaval SystemsType 056 / Type 056A Jiangdao-class corvetteChinese People's Liberation Army Navy corvette and anti-submarine-warfare corvette familySide: People's Republic of ChinaRole: Area Denial / Targeting Support / DeterrenceBuilt: Hudong-Zhonghua Shipbuilding / Guangzhou Huangpu Shipbuilding / Wuchang Shipbuilding Industry Group / Dalian Liaonan Shipyard / People's Republic of ChinaThe Type 056 / Type 056A Jiangdao-class corvette is a Chinese corvette family built in large numbers for littoral patrol, escort, surface warfare, and coastal anti-submarine work. The baseline Type 056 carried a 76 mm gun, YJ-83 anti-ship missiles, point-defense missiles, and torpedo tubes, while the Type 056A added towed-array and variable-depth sonar; the class has also appeared in South China Sea dispute patrol incidents.
Type 052D / Luyang III-class destroyer, Chinese People's Liberation Army Navy guided-missile destroyer class, Naval SystemsNaval SystemsType 052D / Luyang III-class destroyerChinese People's Liberation Army Navy guided-missile destroyer classSide: People's Republic of ChinaRole: Area Denial / DeterrenceBuilt: Jiangnan Shipyard / Dalian Shipyard / ChinaThe Type 052D, also called the Luyang III or Kunming class, is a Chinese People's Liberation Army Navy guided-missile destroyer family built for area air defense, anti-ship, anti-submarine, and strike missions. The class pairs Type 346-series phased-array radar with a 64-cell vertical launch system, and later Type 052DL ships stretch the stern aviation area for a larger helicopter while production continues from Jiangnan and Dalian yards.
Type 055 / Renhai-class destroyer, Chinese People's Liberation Army Navy guided-missile destroyer or cruiser class, Naval SystemsNaval SystemsType 055 / Renhai-class destroyerChinese People's Liberation Army Navy guided-missile destroyer or cruiser classSide: People's Republic of ChinaRole: Area Denial / Deterrence / Force ProtectionBuilt: Jiangnan Shipyard / Dalian Shipbuilding Industry Company / ChinaThe Type 055, also called the Renhai class, is a Chinese People's Liberation Army Navy guided-missile destroyer class built as a large multirole surface combatant for carrier escort, surface-action-group command, air defense, and missile strike missions. Public evidence ties the class to the 2022 Taiwan Strait crisis exercises and South China Sea disputed-feature patrols, while open naval references emphasize its 180-meter hull, 112-cell universal vertical launch system, Type 346B sensor fit, and cruiser-like magazine and command capacity.

Conflict Sources

This catalog covers a militarized dispute environment rather than a declared war. Many public sources describe the same incidents through legal or diplomatic framing, so weapon rows should name the exact incident, side, and source-backed role.

  • U.S.-China Strategic Competition in South and East China SeasPublisher: Congressional Research Service | Note: Supports the South China Sea as an arena of U.S.-China strategic competition, China's island-building and base-construction activity, competing claims involving the Philippines and Vietnam, freedom-of-navigation context, and the risk of U.S.-Chinese incidents at sea or in the air. | Accessed: 2026-07-01
  • Competing Claims in the South China SeaPublisher: The Army Lawyer | Note: Supports the conflict scope: Brunei, China, Malaysia, the Philippines, Taiwan, and Vietnam assert competing claims; the South China Sea is a regional flashpoint and a U.S.-China strategic-competition arena. | Accessed: 2026-07-01
  • DoD Registers Concern to China for Dangerous InterceptPublisher: U.S. Department of Defense | Note: Supports the August 19, 2014 J-11/P-8 incident in international airspace east of Hainan Island as direct South China Sea dispute context. | Accessed: 2026-07-01
  • Unprofessional Intercept of U.S. B-52 over South China SeaPublisher: U.S. Pacific Command | Note: Supports the October 24, 2023 J-11/B-52 unsafe intercept over the South China Sea as direct dispute-context evidence. | Accessed: 2026-07-01