SejongCuebiz Inc., is the Second biggest import-export company of used mobile phones in Korea, dealing with Apple and Android.
(Not only used mobile phones, but also laptops, tablets, watches, etc.)

Based on strengths below, we have achieved sustained growth until recently.

1. We have had business over 17 years with wide range of domestic/foreign customers; Carriers , MVNO, etc.
2. Our business continues to grow globally, extending in Asia, Middle East, Europe and the Americas.
3. We believe that our products are very competitive as our grading standard is the strictest in this industry.