In the case of issuing cash receipts and tax invoices, you can apply at the customer center or by e-mail.

- Customer Center: 02-3446-6301
- E-mail : kvelo@naver.com

[K Bello Customer Center]
- Customer Center: 02-3446-6301
- Operating hours: Monday to Friday, 09:30 to 18:00 (closed on weekends and holidays)
- Lunch time: 12:00 to 13:30
- Consultation counter: Telephone consultation