PDS (선불폰, 국제전화카드 충전)
[ service ] ㅇ Automatic charging service for prepaid phones of domestic SK, KT, and LG budget phone carriers ㅇ LG international phone (00305 / 00306 / 08216 / 08218) charging service ㅇ Reservation and issuance of air tickets ㅇ Shopping mall service operation - The "PDS" app is a service dedicated t