Manufacturer catalog

Shanghai No.2 Bureau of Machinery and Electronics

Shanghai No.2 Bureau of Machinery and Electronics was a Shanghai-based Chinese state aerospace and defense organization associated in open sources with early indigenous surface-to-air missile work. Specialist references connect the bureau to the HQ-61 naval and land-based missile family and to later HQ-3 work before the Shanghai aerospace organization was reorganized under names that led to Shanghai Academy of Spaceflight Technology.

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The bureau appears in public missile-development histories as a Cold War-era Shanghai production and engineering organization rather than as a modern stand-alone company. Its documented work sat inside China's state machine-building and aerospace industrial system, with institutes, factories, testing bases, naval authorities, and central military bodies dividing responsibilities across guidance, fuzes, launch equipment, radar, propulsion, and ship integration.

For the catalog, the most direct connection is the HQ-61 / Hongqi-61 family. GlobalSecurity reports that the Central Military Commission assigned Shanghai No.2 Bureau of Machinery and Electronics responsibility for modifying Hongqi-61 into a ship-to-air missile in 1967, and that the Navy, No.7 Academy of the 6th Ministry of Machine Building, and the bureau finalized the shipborne concept in May 1970. The same source credits the bureau with troubleshooting and quality-improvement work before the improved HQ-61B naval fit reached Type 053H2G frigates.

The bureau also appears in open HQ-3 histories. GlobalSecurity reports that complete Hongqi-3 development work was transferred to Shanghai No.2 Bureau of Machinery and Electronics in August 1968 after earlier No.2 Research Academy work, with additional technical personnel moving to Shanghai. That makes the profile useful as a historical manufacturer and development attribution for Chinese missile systems whose sources predate the current SAST corporate name.

surface-to-air missile developmentnaval air-defense missile integrationground-based air-defense missile systemsmissile guidance and fuzingstate aerospace industrial production

Notable Systems

HQ-61B, Short-range ship-launched surface-to-air missile, Munitions

HQ-61B

Short-range ship-launched surface-to-air missile

Naval shipboard member of the HQ-61 family; open development histories assign ship-to-air missile responsibility to the bureau and describe later HQ-61B certification and Type 053H2G frigate installation.

Sources: GlobalSecurity HQ-61 Navy Development, GlobalSecurity HQ-61 Specifications

HQ-3 / Hongqi-3

High-altitude surface-to-air missile project whose complete development work GlobalSecurity says was transferred to Shanghai No.2 Bureau of Machinery and Electronics in August 1968.

Sources: GlobalSecurity HQ-3 Development

Manufacturer History

  1. Shanghai Bureau 2 lineage established

    CASC's official profile says Shanghai Academy of Spaceflight Technology was created in 1961, while FAS describes the predecessor enterprise as Shanghai Bureau 2, a Shanghai research and production complex that initially concentrated on tactical missile systems.

    Sources: CASC Shanghai Academy Profile, FAS SAST Background

  2. HQ-61 naval work assigned

    GlobalSecurity reports that the Central Military Commission decided to modify Hongqi-61 into a ship-to-air missile and assigned Shanghai No.2 Bureau of Machinery and Electronics responsibility for that development work.

    Sources: GlobalSecurity HQ-61 Navy Development

  3. HQ-3 work transferred to Shanghai

    GlobalSecurity reports that complete Hongqi-3 development was transferred to Shanghai No.2 Bureau of Machinery and Electronics from August 1968, with No.2 Research Academy and Institute No.23 personnel joining work in Shanghai.

    Sources: GlobalSecurity HQ-3 Development

  4. Shipborne HQ-61 concept finalized

    The Navy, No.7 Academy of the 6th Ministry of Machine Building, and Shanghai No.2 Bureau of Machinery and Electronics finalized the shipborne HQ-61 concept and began development of the Hongqi-61 ship-to-air missile.

    Sources: GlobalSecurity HQ-61 Navy Development

  5. HQ-61B design ratified

    GlobalSecurity reports that the State Council and CMC certification authorities ratified the HQ-61 design in November 1988 and that the formal carrier-borne version was named HQ-61B.

    Sources: GlobalSecurity HQ-61 Navy Development

  6. Successor renamed SAST

    FAS reports that Shanghai Bureau 2 became Shanghai Bureau of Astronautics and was redesignated Shanghai Academy of Spaceflight Technology in 1993.

    Sources: FAS SAST Background

Successors
Shanghai Academy of Spaceflight Technology

Public sources use several English renderings for the early Shanghai aerospace organization. This profile keeps the exact historical manufacturer label used by connected weapon records; successor aliases such as SAST, Shanghai Bureau of Astronautics, and Shanghai Academy of Spaceflight Technology are owned by the separate SAST profile. HQ-3 is treated as a sourced notable system but is not linked to a public weapon page here because no rights-clear system image was available for a publishable thin record.

Manufacturer Sources

  • CASC Shanghai Academy ProfilePublisher: China Aerospace Science and Technology Corporation | Note: Official successor-organization profile supporting the 1961 Shanghai academy lineage, missile-system production role, and CASC relationship. | Accessed: 2026-07-11
  • FAS SAST BackgroundPublisher: Federation of American Scientists | Note: Supports the Shanghai Bureau 2 origin, tactical-missile focus, later Shanghai Bureau of Astronautics name, and 1993 redesignation as Shanghai Academy of Spaceflight Technology. | Accessed: 2026-07-11
  • GlobalSecurity HQ-61 Navy DevelopmentPublisher: GlobalSecurity.org | Note: Supports the bureau's documented role in HQ-61 ship-to-air missile development, shipborne concept finalization, technical troubleshooting, sea tests, and HQ-61B ratification. | Accessed: 2026-07-11
  • GlobalSecurity HQ-61A Army DevelopmentPublisher: GlobalSecurity.org | Note: Supports the bureau's responsibility for Hongqi-61A development and the ground-system adaptation from the ship-to-air missile work. | Accessed: 2026-07-11
  • GlobalSecurity HQ-61 SpecificationsPublisher: GlobalSecurity.org | Note: Supports HQ-61 family specifications and ship-fit context for the HQ-61 / CSA-N-2 missile family. | Accessed: 2026-07-11
  • GlobalSecurity HQ-3 DevelopmentPublisher: GlobalSecurity.org | Note: Supports Hongqi-3 development background, transfer of complete development work to Shanghai No.2 Bureau of Machinery and Electronics, testing history, and high-altitude target-interception role. | Accessed: 2026-07-11

Produced weapons

Category

Munitions

Standalone missiles, bombs, rockets, torpedoes, and guided or unguided explosive payloads.

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