page_title: HQ-2J
hierarchical_section_title: HQ-2J
caption_attribution_description: 中文（简体）‎: 红旗二防空导弹，中国工业博物馆藏
context_page_description: HQ-2J or Hongqi-2 are anti-aircraft missiles mounted on the Type 77 transporter launcher. It is an upgraded version of the HQ-2 system. The HQ-1/HQ-2 are developed from the Soviet S-75 Dvina SA-2 system. The HQ-2 has been China's primary air defence system for over forty years but since 2016 it is being replaced by the HQ-22 system.
  The HQ-2J was developed by China National Precision Machinery Import and Export Corporation for the PLA Army.
  Also Iran developed Sayyad-1 missile from HQ-2 missile.
context_section_description: HQ-2J or Hongqi-2 (红旗二号导弹) are anti-aircraft missiles mounted on the Type 77 transporter launcher. It is an upgraded version of the HQ-2 system. The HQ-1/HQ-2 are developed from the Soviet S-75 Dvina SA-2 system. The HQ-2 has been China's primary air defence system for over forty years but since 2016 it is being replaced by the HQ-22 system.
  The HQ-2J was developed by China National Precision Machinery Import and Export Corporation (CPMIEC) for the PLA Army.
  Also Iran developed Sayyad-1 missile from HQ-2 missile.
caption: HQ-2 Missile in China Industrial Museum
exif: {"Image Make": "Canon", "Image Model": "Canon EOS 70D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2014:07:24 10:29:32", "Image Artist": "", "Image YCbCrPositioning": "Co-sited", "Image Copyright": "", "Image ExifOffset": "360", "GPS GPSVersionID": "[2, 3, 0, 0]", "Image GPSInfo": "9620", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "11508", "Thumbnail JPEGInterchangeFormatLength": "15175", "EXIF ExposureTime": "1/50", "EXIF FNumber": "4", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "100", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF RecommendedExposureIndex": "100", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2014:07:24 10:29:32", "EXIF DateTimeDigitized": "2014:07:24 10:29:32", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "45/8", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "18", "EXIF SubSecTime": "00", "EXIF SubSecTimeOriginal": "00", "EXIF SubSecTimeDigitized": "00", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "5472", "EXIF ExifImageLength": "3648", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "9392", "EXIF FocalPlaneXResolution": "5472000/899", "EXIF FocalPlaneYResolution": "3648000/599", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "", "EXIF BodySerialNumber": "124026000108", "EXIF LensSpecification": "[18, 135, 0, 0]", "EXIF LensModel": "EF-S18-135mm f/3.5-5.6 IS STM", "EXIF LensSerialNumber": "0000279941"}