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Cha AI Healthkare Co., Ltd.


Feel free to reach out to us at dyoon@chabio.com for any inquiries regarding orders, returns or customer support.

If you have press inquiries, questions regarding wholesale, collaborations inquiries, or more reach out to us at dyoon@chabio.com.

Customer Support Hours :

Our team is based in South Korea (KST). We process inquiries Monday through Friday, 10:00 AM – 5:00 PM KST (excluding weekends and South Korean public holidays).

We strive to respond to all inquiries as quickly as possible, usually within 24 business hours.




Meanwhile, you may refer to our FAQ page for commonly asked questions.



Please allow 24-48 hours to receive a response.


Thank you!