
Elevate Brand Quality
Professionally Tested
DLT Testing is an independent third-party environmental and reliability testing laboratory based in Suzhou. From requirements review onward, we verify samples, test conditions, standards, and deliverables item by item to ensure you receive the service you expect.
14 Test Capabilities
From solar simulation, thermal-hydraulic and corrosion testing to electrical, vibration, materials, metallography, and industrial CT.

Vehicle & Environmental Systems
Covering vehicle lighting, temperature/humidity, corrosion, and thermal management calibration to replicate key stresses in climate and road environments.

Electrical, Vibration & Measurement
Integrating electrical safety, dynamic loads, dimensional appearance, and multi-channel data acquisition into a synchronously verifiable measurement chain.

Materials & Mechanical Properties
From basic physical properties, load-bearing capacity, and durability to wear resistance and surface condition—building performance evidence for materials and components.

Analysis & Lab Support
Integrate anomaly localization, material structure analysis, and test pre-processing into a single workflow using metallography, industrial CT, and chemical auxiliary equipment.
Certifications & Accreditations
CMA and CNAS numbers and validity periods verified against certificates

Inspection and Testing Agency Qualification
Number:251009341176
2025-11-26 — 2031-11-25

CNAS Laboratory Accreditation Certificate
Number:CNAS L25425
2026-03-16 — 2032-03-15

OEM Third-Party Laboratory Certification
Start with system issues, not individual tests.
Vehicle, Harness & Thermal Solutions
Vehicle Testing
Integrate solar simulation, thermal-humidity testing, thermal calibration, appearance inspection, and data acquisition into vehicle-level verification.
HAR/02Harness System Testing
Organize harness and connector testing around insulation, continuity, current-carrying capacity, environmental conditions, and vibration.
THM/03Thermal Management Testing
Verifying cooling/heating, T&H fields, defrost/defog, and actuator control strategies.
Testing with craftsmanship, safeguarding fairness with our original commitment.
Measuring true quality with scientific standards.
Keep communication, execution, and results consistent.
Clarify requirements first, then test accurately.
Contact us by phone, email, or online form
