Type 093 (Shang)

🇨🇳China
Bohai Shipyard, Huludao
2003 – Present
Overview
Type 093 (Shang)
The Type 093 (Shang-class) nuclear-powered attack submarine enhances the People's Liberation Army Navy's capabilities for anti-ship and anti-submarine warfare, intelligence gathering, and surveillance, enabling blue-water operations far from Chinese shores. With advanced stealth features, improved sonar systems, and a versatile armament including YJ-18 anti-ship missiles and torpedoes, the Type 093 represents a significant modernization effort in China's military strategy, impacting regional nav
Specifications

General

Beam M11 m
Length M110 m
PropulsionTwo pressurized water reactors
Torpedo Tubes6
Cruise MissilesYJ-12, YJ-82, YJ-18, CJ-10
Displacement Submerged Tons7,000 tons
Research Notes

China's Shang-class nuclear attack submarine line

high

Type 093, also known as Shang class, is important because it represents China's operational nuclear attack submarine capability.

Type 093, also known by the Shang-class reporting name, is a Chinese nuclear-powered attack submarine line. CSIS imagery analysis has identified Type 093 SSNs at Chinese submarine facilities, while CRS and DoD materials place the class inside the wider modernization of the PLA Navy.

The class matters because nuclear-powered attack submarines can escort strategic submarines, threaten surface ships, monitor adversary naval forces, and support sea-denial operations. They are part of China's effort to develop more credible undersea power.

For HiWars, Type 093 should be explained carefully as an operational Chinese SSN family, with public uncertainty around variants and performance clearly acknowledged.

Undersea capability is hard to verify from public sources

high

Type 093 assessments should focus on mission roles and force development rather than unsupported exact acoustic claims.

Submarine capability is one of the hardest equipment categories to assess publicly. Acoustic performance, sensor quality, weapons integration, crew proficiency, and maintenance readiness are rarely transparent.

For Type 093, public analysis is most useful when it focuses on roles: attack submarine operations, escorting ballistic-missile submarines, anti-surface warfare, intelligence collection, and regional denial. Exact comparisons to U.S. or Russian boats should be treated cautiously unless supported by strong evidence.

A high-value page can still be useful without pretending certainty. It should explain what the class is for, why it matters, and where the public record is limited.

South China Sea, SSBN bastion, and anti-submarine competition

high

Type 093 is relevant because Chinese undersea forces interact with SSBN protection, chokepoints, and regional ASW networks.

Type 093 submarines are strategically relevant in the South China Sea and Western Pacific because they interact with China's ballistic-missile submarine force and the anti-submarine warfare networks built to monitor Chinese undersea movement.

CSIS has discussed Chinese submarines operating from protected facilities, and DoD reporting frames undersea modernization as part of a broader PLA effort. The operational issue is not a single submarine alone, but the system of bases, sensors, escorts, patrol routes, and adversary tracking forces.

For HiWars, Type 093 should connect to Hainan submarine facilities, Type 094 SSBNs, Type 095 development, U.S. and allied ASW, and China's attempt to protect undersea deterrence.

Sources & References
UNITS
NameCountryStatusService YearDescription
CNS Type 093B (355)
🇨🇳China
ACTIVE2017 – PresentType 093B improved attack submarine
CNS Type 093B (354)
🇨🇳China
ACTIVE2016 – PresentType 093B improved attack submarine
CNS Type 093A Shang II (353)
🇨🇳China
ACTIVE2013 – PresentType 093A improved Shang-class
CNS Type 093A Shang II (352)
🇨🇳China
ACTIVE2012 – PresentType 093A improved Shang-class
CNS Type 093 Shang I (350)
🇨🇳China
ACTIVE2006 – PresentType 093 Shang-class attack submarine
CNS Type 093 Shang I (351)
🇨🇳China
ACTIVE2003 – PresentType 093 Shang-class attack submarine
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