DOOR Strengthens Global Quality Foundation with ISO Certification & New Patents

DOOR, a leading manufacturer of pedestrian access control solutions, has recently secured three key credentials that reinforce its commitment to quality and innovation:

1. ISO 9001:2015 Quality Management System Certification (Global Standard)

2. An Invention Patent for Core Access Gate Technology

3. A Design Patent for Product Aesthetics

These achievements demonstrate DOOR's:

✅ Adherence to international quality standards, ensuring product consistency and reliability;

✅ Legally protected core technology highlighting sustained R&D capability;

✅ Accumulated portfolio of nearly 200 patents/software copyrights, applied across R&D, manufacturing, and technical services.

DOOR remains dedicated to providing globally compliant, technology-driven access control solutions for international partners.