At QI Tech Inc., “Made in USA” is our commitment to quality, reliability, and responsive support for North American customers. Our 30,000 sq. ft. Dallas facility uses state-of-the-art automation to deliver faster lead times, superior quality control, and rapid customer service while strengthening the local economy.
Our Manufacturing Advantage
Every cable and harness undergoes rigorous precision engineering with automated production lines that minimize errors and ensure exact specifications. We handle both high-volume orders and customized solutions with equal efficiency, delivering measurable results: fewer defects, faster turnaround times, and uncompromising quality.
Why Choose QI Tech’s Made in USA Products?
✓ Faster lead times through local manufacturing
✓ Superior quality control with advanced automation
✓ Responsive on-the-ground support
✓ World-class standards backed by global expertise
✓ Supporting American jobs and the economy
When you choose QI Tech, you’re choosing precision American manufacturing, accelerated delivery, and uncompromising quality.
Engineering Excellence in Every Foot of Cable


Advanced manufacturing equipment is the foundation of superior product quality. At QI Tech Inc., we’ve invested in state-of-the-art, precision-engineered production systems to enhance cable performance, ensure consumer safety, reduce production costs, and accelerate manufacturing cycles. Our commitment to technological excellence drives continuous improvement across every operation.

Automation and Intelligence
We leverage advanced automation and integrated information systems to create a manufacturing process that is stable, standardized, and reliable. This technology enables us to meet precise specifications across diverse product lines while maintaining consistent quality. By continuously optimizing our production structure and responding to market demands, we ensure sustainable growth and operational excellence.
State-of-the-Art Manufacturing
Our 30,000 sq. ft. facility is equipped with professional research and development capabilities, advanced testing centers, and multiple automated production assembly lines. We maintain first-class elevator cable design, engineering, and manufacturing capacity to serve the most demanding industry requirements.


Innovation and Quality Assurance
We’ve made substantial investments in our research and development center and quality testing laboratory. Our team of experienced technical specialists, combined with comprehensive testing equipment and standard product laboratories, ensures that every cable meets the highest performance and safety standards across design, engineering, manufacturing, and delivery.
Continuous Innovation, Leading the Way
Driving Innovation in Elevator Technology


Changshun Cable maintains a leading position in elevator cable research, development, and manufacturing. We operate a premier CNAS-accredited testing laboratory and hold an extensive patent portfolio of 50 authorizations, including 1 invention patent and 39 utility model patents.
Recognition and Achievement
Our Low Smoke, Halogen-Free, Flame Retardant Environmental Protection Elevator Cable has earned the Third Prize of the Shanghai Science and Technology Progress Award and has been designated as a national key new product. Additionally, 2 of our products have been recognized as Shanghai Key New Products, and 5 products have achieved Hi-Tech Project status.
This portfolio of certifications and awards reflects our unwavering commitment to innovation, safety, and environmental responsibility in the elevator cable industry.