- Elk Corp
- LCD Backlighting EL,Materials for EL,Keypad EL.
- Address:687,Gwanpyeong-dong ,Yuseong-gu
- Dk Uil Co., Ltd.
- 5th Generation pk type,6th Generation sa type,4th Generation rubber type,3rd Generation fe type,2st Generation fl type,1st Generation rubber type,8th Generation utp type,7th Generation el type,Keypad,Silver connector,COF,Inter-Connector,Keypad.
- Address:76-1,Yeongjang-ri ,Gwangtan-myeon ,Paju-si
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