통합메신저

[Guidance on service access rights]

(Optional) Phone: Permission required when calling a member.
(Optional) Storage space: Permission required when using the caller ID function.
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This is a group integrated messenger.
Smooth communication between group companies is possible.

* Group companies
- Ice Cream Media
- Ice Cream Edu
- Ice Cream Kids
- Ice Cream Art
- Construction Tech
- Construction culture