Know more: https://qefdesign.en.taiwantrade.com/ Sourcing more Taiwan Products: https://www.taiwantrade.com QEF Design Corp. is dedicated to provide innovative eyewear design and the highest quality eyewear products. We offer more than ten years of expertise in eyewear design and manufacture. Our performance is highly creative in the design and painstaking in research and development. Our products include sport glasses, sunglasses, safety glasses, skiing goggles, swimming goggles, and diving masks.