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Please make inquiries to 4Cs HD from the form below.
It could take some time to reply or we may refrain from commenting depending on inquiry contents.

You will receive an automatic confirmation E-mail after you send a query. If you do not receive the confirmation E-mail, resend your query, or call us.

Please call us at 092-720-5460. (4Cs HD)

Inputted personal information is used for inquiry response and for no other purposes according to privacy policy.

Please note that all fields followed by an asterisk (*) must be filled in.

Inquiry category**
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Inquiry detail* ※Indicate the company name you want to send the query to.
Please check inquiry detail before you submit.