Space Hardware Marketplace

J7B Series Rectangle Electrical Connector

Chinese military standard GJB176A-97 rectangular connector, backward-compatible with J7A series.

XC Series Circular Connector (Springtac Socket)

• StandardGJB2889 (Chinese military)
• Shell sizes14, 18, 22, 24, 27, 30, 33, 36, 39
• Connector typesT (plug with crimp), F (square flange receptacle), Y (circular receptacle), S (jam nut hermetic), S1/S2 (square flange hermetic)

Chinese military standard GJB2889 circular connector with springtac hyperboloid socket contacts and bayonet coupling.

Y4 Series Circular Connector

• StandardQ/Ag1.004-2000 (Chinese military)
• Number of contacts2, 3, 4, 5, 7
• Connector typeT (plug), Z (receptacle)

Thread-coupled Chinese military standard Y4 circular connector with hermetic receptacle option, conforming to Q/Ag1.004-2000.

Y2 Series Circular Connector

• StandardQ/321283LSC02-2007 (Chinese military)
• Number of contacts2, 3, 4, 5, 7, 10, 14, 19, 24, 32, 36, 37, 50, 65, 81, 120
• Connector typeT (plug), Z (receptacle)

Chinese military standard Y2 circular connector with bayonet coupling conforming to Q/321283LSC02-2007, up to 120 contacts.

MIL-DTL-38999 Series IV Circular Connector

• StandardMIL-DTL-38999 Series IV
• Connector types40 (wall mount sq. receptacle), 41 (hermetic), 42 (box mount), 43-44 (jam nut options), 45/48 (hermetic variants), 46 (shielding plug), 49 (in-line receptacle)
• Shell sizes11/B, 13/C, 15/D, 17/E, 19/F, 21/G, 23/H, 25/J

Breech-lock quick-disconnect MIL-DTL-38999 Series IV connector with hermetic options.

MIL-DTL-38999 Series III Circular Connector

• StandardMIL-DTL-38999 Series III
• Connector types20 (square flange receptacle), 24 (jam nut receptacle), 26 (shielding plug)
• Shell sizes09/A, 11/B, 13/C, 15/D, 17/E, 19/F, 21/G, 23/H, 25/J

Triple-start thread coupling MIL-DTL-38999 Series III connector with anti-decoupling mechanism.

MIL-DTL-38999 Series II Circular Connector

• StandardMIL-DTL-38999 Series II
• Connector types27473 (plug), 27472 (wall-mount sq. receptacle front), 27497 (wall-mount sq. receptacle rear), 27513 (box sq. receptacle front), 27508 (box sq. receptacle rear), 27474 (jam nut receptacle), 27484 (shielded plug)
• Shell sizes08, 10, 12, 14, 16, 18, 20, 22, 24

Bayonet-coupled MIL-DTL-38999 Series II with shielded plug option and removable crimp contacts.

MIL-DTL-38999 Series I Circular Connector

• StandardMIL-DTL-38999 Series I
• Part number exampleMS 27466 E 19 B 35 P N
• Connector types27467 (straight plug), 27466 (wall-mount sq. receptacle front), 27656 (wall-mount sq. receptacle rear), 27496 (box sq. receptacle front), 27505 (box sq. receptacle rear), 27468 (jam nut receptacle)

Bayonet-coupled MIL-DTL-38999 Series I connector with solder and removable crimp contacts.

MIL-C-26482 Series II Circular Connector

• StandardMIL-C-26482 Series II
• Part number exampleMS 3474 W 18-6 P N
• Shell types3470 (narrow flange receptacle), 3471 (cable connecting), 3472 (wide flange), 3474 (jam nut), 3475 (RFI shielding plug), 3476 (straight plug)

Upgraded bayonet-coupled MIL-C-26482 Series II circular connector with PCB contact options.

MIL-C-26482 Series I Circular Connector

• StandardMIL-C-26482 Series I
• Part number exampleMS 3110 E 18-32 P N L
• Shell types3110 (wall mount), 3111 (cable), 3112 (box mount), 3114 (jam nut), 3116 (plug), 3117 (bulkhead)

Bayonet-coupled military circular connector with solder contacts conforming to MIL-C-26482 Series I.

Aerospace Experiment & Research Support Services

• LocationTaiki-cho, Hiroo-gun, Hokkaido, Japan
• Disciplines supportedSuborbital rockets, high-altitude balloons, UAV/drones, eVTOL, small aircraft, rocket engine testing, university research
• Balloon operations since2008

Multi-discipline aerospace research and experimentation platform at Hokkaido Spaceport supporting suborbital rockets, high-altitude balloons, drones, eVTOL, and university…

Engine Firing Test Facility — Rocket Propulsion Testing

• LocationLaunch Complex 0 (LC0), Bisei, Taiki-cho, Hiroo-gun, Hokkaido, Japan
• Facility typeStatic fire / rocket engine firing test
• Propellants availableLNG (CH4), LOX, GHe, LN2, GN2, GOX, Water, Electrical Power

Dedicated rocket engine firing test facility at Launch Complex 0 in Taiki, Hokkaido, supporting propulsion development and qualification…

Baize Integrated Electronics System

• FunctionsAttitude control, power management, thermal control, telemetry/telecommand, health monitoring
• ArchitectureHighly integrated single-board avionics platform
• SoftwareAdvanced software architecture with in-orbit reconfiguration support

The Baize Integrated Electronics System is Hongqing Technology onboard satellite avionics platform, serving as the mission commander for…

Chiyu Solar Energy System

The Chiyu Solar Energy System is Hongqing Technology high-performance solar wing product line designed for LEO satellite platforms.…

Runway & Hangars — Horizontal Launch & Aerial Test Facility

• Runway dimensions1,300 × 30 m (asphalt paved)
• Orientation82°14'42" / 262°14'42"
• Design classificationLA-4

1,300-meter paved runway with two equipped hangars in Taiki, Hokkaido, supporting spaceplane operations, UAV/drone testing, eVTOL trials, and…

Jinwu Electric Propulsion System

The Jinwu Electric Propulsion System is Hongqing Technology next-generation argon-fueled electric propulsion platform, developed entirely in-house for commercial…

Launch Complex 1 (LC1) — Small Orbital Rocket Launch Site

• LocationTaiki-cho, Hiroo-gun, Hokkaido, Japan
• Latitude42.30°N
• Longitude143.26°E

Under-development orbital launch site at Hokkaido Spaceport with two launch pads (LP11, LP12), assembly buildings, and full propellant…

Scientific Experimental Satellite

• OrbitLow Earth Orbit (LEO)
• Payload interfaceOpen, customizable for research experiments
• Data interfaceStandardized open interfaces for global research teams

Hongqing Technology scientific experimental satellite platform provides Space as a Service for global research institutions, universities, and scientific…