- https://sandbox.co.kr/business/ip
- https://www.instagram.com/sandbox_store/
- https://pf.kakao.com/_FxjxaBd
- https://www.facebook.com/%EC%83%8C%EB%93%9C%EB%B0%95%EC%8A%A4-%EC%8A%A4%ED%86%A0%EC%96%B4-353050741783538/
- http://www.ftc.go.kr/info/bizinfo/communicationList.jsp
- http://cafe24.com/
- http://www.ftc.go.kr/
- http://ecredit.uplus.co.kr/
- https://www.doortodoor.co.kr/
