Quality

Quality System

IATF 16949 production backed by a CNAS-accredited laboratory that runs more than 2,010 test items across mirrors, electronics, cooling modules and steering columns.

Environmental test laboratory

Certifications

IATF 16949
Quality management system
ISO 14001
Environmental management (GB/T 24001)
ECE R46
E-Mark product certification
GB 15084
CQC voluntary product certification

Quality is managed under IATF 16949, with GB/T 24001 / ISO 14001 environmental certification, ECE R46 E-Mark product certification and GB 15084 CQC voluntary product certification.

Environmental test chambers in the JDONG laboratory

CNAS-accredited laboratory

100
Inspection and test devices
2,010+
Test items
16
Vehicle imaging parameters evaluated with IMATEST

The CNAS-accredited laboratory operates 100 inspection and test devices covering more than 2,010 test items, spanning environmental, performance, dimensional and optical testing across all four product series. It can run every national and European standard mirror test, making it one of the most comprehensive in-house mirror laboratories in China.

The optical bench uses IMATEST to evaluate 16 vehicle imaging parameters including resolution, color fidelity, brightness and color uniformity, white balance, grayscale, SNR, distortion, field of view, stray light, ghosting and sensitivity. The site also runs the largest and most advanced comprehensive radiator wind tunnel laboratory in China.

The laboratory is separately approved by FAW Jiefang, Dongfeng, JAC, Foton and Shacman.

Mirror test equipment

  • Xenon lamp aging testers
  • Distortion and reflectivity meters
  • Programmable temperature and humidity chambers
  • Electromagnetic vibration benches
  • Salt spray and sand-dust chambers
  • Impact benches and curvature meters
  • Coordinate measuring machines and blue-light scanners
  • Rain chambers and actuator endurance benches
  • Comprehensive mirror test benches
  • Bending and folding fatigue benches
  • Melt flow rate, Charpy, drop impact and Vickers hardness testers
  • Anechoic room with sound level meter

Electronics test equipment

  • High temperature, thermal shock and temperature-humidity chambers
  • IP9X spray chambers
  • Mechanical shock benches and double-arm drop testers
  • Electrostatic generators and ESD benches
  • Key life testers
  • Tektronix high-frequency and digital storage oscilloscopes
  • Programmable power supplies and signal generators
  • Thermal imagers, digital microscopes and LCR meters

Cooling module test equipment

  • Wind-chamber comprehensive wind tunnel bench
  • Radiator pressure cycle and high-temperature benches
  • Radiator and intercooler thermal shock benches
  • Intercooler pressure pulse benches
  • Electromagnetic vibration benches
  • Radiator torsional vibration testers
  • Comprehensive vacuum and pressure testers
  • Internal corrosion testers

Steering column test equipment

  • Torsional clearance and slip force benches
  • Million-cycle fatigue endurance and static torsion benches
  • Million-cycle torsional slip and muddy water benches
  • Bearing clearance and stiffness benches
  • Carbon-sulfur-phosphorus analyzers and metal tensile benches
  • Metallographic microscopes and salt spray testers

In-line inspection

Every mirror assembly passes a 100% end-of-line station covering angle adjustment, turn signal, electric heating, power fold, BSD and camera functions. Camera modules go through automated image, electrical, contamination, airtightness and aging tests. Steering columns are 100% inline-inspected for torsional clearance, slip force, retention force, adjustment force and locking torque.

North American compliance

JDONG's published certifications cover IATF 16949, ISO 14001, ECE R46 and GB 15084. FMVSS 111 and SAE compliance for the North American market is confirmed with the sales team on a per-program basis.

Need test reports or PPAP documents?

Sales can share laboratory scope, certificates and program-specific validation plans on request.