Quality Control
Certifications
Certified under multiple international quality management standards to ensure products meet industry benchmarks and customer requirements.
ISO001
Quality Management System Certification
First certified under ISO9001 in 2004, currently adhering to ISO9001:2015 standards, with a robust quality management process established.
IATF16949
Automotive Quality System Certification
Achieved IATF 16949:202016 automotive quality management system certification in 2024, meeting the rigorous demands of the automotive industry.
RoHS
Environmental Certification
Complies with EU RoHS environmental directive; all materials certified by third-party testing.
ISO14001
Environmental Management System Certification
Certified under GB/T24001-2016 environmental management system to standardize production environment management and implement green production requirements.
ISO5001
Occupational Health and Safety Management System Certification
Achieved ISO 45001:2018 occupational health and safety management system certification to enhance workplace safety management.
IECQ
IECQ CB Scheme Certificate for Hazardous Substance Process Management
Obtain IECQ certification to strictly control hazardous substances in products and meet electronic industry supply chain requirements.
Quality Management System
Establish a comprehensive quality control system spanning from raw material procurement to finished product shipment, ensuring stable and reliable product quality.
End-to-end quality control
Raw Material Production
Start production upon raw material confirmation to enter the mass production phase.
Multi-level Process Inspection
The production process includes first-article inspection, operator self-checks, inter-process checks, on-site patrols, and joint sampling to ensure quality across multiple dimensions.
Abnormal Process Debugging
Conduct process audits and optimize parameters when anomalies are detected, while driving simultaneous improvements in quality and workshop operations.
Final Product Inspection Decision
Complete final inspection: pass items proceed normally; non-conforming items are marked, isolated, and routed for rework, re-inspection, or scrap.
Closed-loop inspection management
Reworked products must pass re-inspection before proceeding; unrepairable items are scrapped to ensure a complete quality loop.

Device detection
Equipped with comprehensive testing equipment to fully inspect product dimensions, materials, and performance.

Climate Chamber
Conduct temperature and humidity cycling aging tests to evaluate the environmental aging resistance and long-term stability of heat-shrink tubing.

Thermal Shock Test Chamber
High-Low Temperature Rapid Thermal Shock Test: Verifies structural and performance reliability under extreme temperature fluctuation conditions.

Dielectric Strength Tester
Dielectric strength test: verify bushing insulation integrity to meet safety requirements for electrical components.

Tensile Tester
Perform tensile and elongation at break tests to evaluate the casing's mechanical tensile strength and physical ductility.

Measuring Tools
Precision metrology and inspection to control critical dimensional tolerances of casing wall thickness, diameter, and bend radius, ensuring dimensional consistency.

High-Temperature Oven
Simulate high-temperature conditions to measure sleeve thermal shrinkage and verify the product's heat-shrink performance.
Quality Commitment
We guarantee products that meet quality standards, with a pass rate of over 99.9%. In the event of any quality issues, we will respond immediately and provide a solution to ensure your interests are fully protected.