OfficeCoreTalk

If you are iPhone and iPad owner,you now can download OfficeCoreTalk for free from Apple Store. The application is supporting English language. It is a whopper, weighing in at 8812544, so make sure you have plenty of free space on your iOS device. The new OfficeCoreTalk app version 1.2.8 has been updated on 2018-02-07.
More Info: Find more info about OfficeCoreTalk in ITCrew Co., Ltd.`s Official Website : http://www.itcrew.co.kr