About Yueqing Hongqu Technology

YUEQING HONGQU TECHNOLOGY · ABOUT US

Automotive Connector Components for Engineering and Sourcing

Precision housings, terminals, seals and fuse holders tailored for global automotive and industrial connectivity.

Automotive wiring harness and chassis connector components
OEM Part Number & Drawing Support

About Yueqing Hongqu Technology

Yueqing Hongqu Technology focuses on automotive connector components and related product support for engineering, sourcing and aftermarket requirements. Our product range includes connector housings, sealed connectors, ECU-related connectors, terminals, fuse holders and other connection components.

For sourcing support, share a part number, a drawing or an application detail with our team. We review the request and provide matching product information for your sourcing process.

Product Scope

Four component families cover the connection points most often requested by automotive and industrial sourcing teams.

Automotive connector housings

Automotive Connector Housings

ECU, engine and body harness plug housings for common automotive wiring configurations.

Terminals and precision contacts

Terminals & Precision Contacts

High-conductivity brass and phosphor bronze contacts for stable crimp and mating performance.

Sealed and waterproof connectors

Sealed & Waterproof Connectors

Multi-pin weather-pack and harsh environment solutions with sealing and retention features.

Fuse holders and circuit protection

Fuse Holders & Circuit Protection

Heavy-duty inline and block fuse holders for circuit protection in vehicle electrical systems.

Sourcing Process

A straightforward three-step path from a first requirement to order fulfillment.

01

Share Requirements

Send OEM part numbers, CAD/STEP drawings, or pin specifications for the component you need.

02

Technical Review

Our team reviews matching components, fitment and material details against your requirement.

03

Sourcing & Delivery

Quotation, sample availability and batch order fulfillment for the confirmed components.

Manufacturing Infrastructure & Facilities

Three in-house production centres cover tooling, injection moulding, terminal stamping and automated assembly, keeping process control inside our own plant.

Precision Injection Molding Workshop

High-tonnage servo precision injection moulding machines specialising in PA66-GF30 and PBT automotive engineering plastics, with robotic take-out for repeatable cycle stability.

  • PA66-GF30 / PBT
  • Servo high-tonnage presses
  • Robotic take-out

In-House Tooling & Mold Making Center

High-speed CNC machining, slow-wire EDM and mirror-finish spark erosion support rapid tooling development, with 10-25 day custom mould lead time from drawing to first shot.

  • High-speed CNC
  • Slow-wire EDM
  • Mirror EDM
  • 10-25 day tooling

High-Speed Terminal Stamping & Automated Assembly

Continuous progressive-die stamping of high-conductivity brass and phosphor bronze terminals, combined with automated assembly lines and AOI optical vision inspection.

  • Progressive die stamping
  • Brass / phosphor bronze
  • AOI vision inspection

Quality Assurance & Testing Laboratory

In-house test benches validate sealing, mating force, thermal stability and corrosion resistance before shipment.

IP67 / IP68 Air Leakage Waterproof Tester

Air-pressure decay and vacuum testing applied to 100% of sealed connector output to verify IP67 and IP68 sealing integrity.

  • IP67 / IP68 sealing verification
  • 100% air-decay and vacuum test on sealed output

Automatic Insertion & Extraction Force Tester

Automated mating and un-mating force measurement with terminal pull-force testing in line with USCAR-21 and LV214 industry standards.

  • USCAR-21 / LV214 compliant procedures
  • Insertion, extraction and terminal pull force

Thermal Shock & Environmental Chamber

Thermal shock and environmental cycling from -50°C to +150°C validates material stability, sealing and contact performance under extreme temperature swings.

  • -50°C to +150°C cycling range
  • Thermal shock and environmental ageing

Salt Spray Corrosion Test Chamber

96h-120h neutral salt spray exposure plus micro-resistance analysis evaluates corrosion resistance and contact resistance stability of plated terminals.

  • 96h-120h salt spray exposure
  • Micro-resistance and contact resistance analysis

Industry Certifications & Compliance Standards

Quality systems, documentation and material compliance aligned with global automotive and industrial requirements.

IATF 16949:2016 Certified

International automotive quality management system certification covering the full manufacturing process.

ISO 9001:2015 Quality Management System

Company-wide quality management system governing inspection, traceability and continuous improvement.

Full PPAP Level 3 Documentation Support

Production Part Approval Process documentation package prepared to support customer submission and audit.

RoHS 3 & REACH Compliant

EU environmental and chemical safety directives met across connector housings, terminals and plated finishes.

Ready to source automotive connector components?

Send your part number, drawing or application detail and our team will follow up with product information for your sourcing process.