RESEARCH & DEVELOPMENT
Technology &
Services
Our commitment to over two decades of specialization is embodied in our advanced testing laboratory and R&D center, guaranteeing precision and reliability at every stage from color formulation to final product performance.
ZERO-DEFECT PHILOSOPHY
Quality Assurance
Excellence
DoLeungChoi maintains a rigorous quality management system certified to global standards. Every batch undergoes a 12-point inspection including tensile strength, melt flow index (MFI), and color delta-E testing.
ISO
9001:2015
ISO
14001:2015
IATF
16949:2016
72-Hour Match Guarantee
Sample Reception
WE RECEIVE YOUR PHYSICAL SAMPLE OR PANTONE® CODE WITHIN 24H.
Lab Formulation
OUR CHEMISTS CALCULATE THE PRECISE PIGMENT RATIO IN THE LAB.
Customer Approval
SAMPLES ARE SHIPPED FOR PHYSICAL VERIFICATION UNDER TARGET LIGHTING.
Batch Production
FINAL FORMULA IS LOCKED AND SENT TO OUR EXTRUSION LINES.
ENGINEERED FOR YOUR CHALLENGES
Partner with our technical team to develop custom material solutions that perform in demanding real-world environments.