WHO IS HYUNDAI PETATEL INC?1. Pantech&Curitel is the first company developed CDMA 450MHz handset in the world. (along with Qualcomm & Lucent) 2. Pantech&Curitel had transferred the CDMA 450MHz business and technology including HX-575B/570B handsets to HPI.3. All the commercial products will pass CDG1 & 2 or CCF and CE approval. HX-570B had passed CDG 1 & 2 and CE approval.4. All the products comply with RoHS.5. HPI had developed the slimmest CDMA 450MHz handset (HK-668B) in the world.6. HPI does always the best effort to provide CDMA 450Mhz customers with Korea quality handset at affordable price.