K-Dia New User Promotion Special Agreement

These Terms and Conditions (hereinafter referred to as the "Special Agreement") are terms entered into in conjunction with the "K-Dia Medical Advertising Service Terms of Use" (hereinafter referred to as the "Service Terms"), and their purpose is to stipulate matters concerning benefits temporarily provided by the Company to new users of all medical advertising-related services provided by DiaAd Co., Ltd. (hereinafter referred to as the "Company").

Any terms used in "This Special Agreement" that are not otherwise defined shall be governed by the "Terms of Service," guidance on the "Service Administrator Page" or related webpages, and relevant laws and regulations; otherwise, by general practice.

① After the "User's" account is created in accordance with the "Terms of Service," the Company shall provide "Hospital Points" equivalent to 1,000,000 KRW (one million KRW) to the "User's" account. The "Hospital Points" provided pursuant to this Special Agreement (hereinafter referred to as "Promotion Points") shall be non-refundable, free Hospital Points. ② The "User" may use the "Promotion Points" provided pursuant to Paragraph 1 of this Article for 180 days from the date of provision (hereinafter referred to as the "Promotion Point Validity Period"), and any remaining balance after the expiration of the "Promotion Point Validity Period" shall be reclaimed by the "Company." ③ Even before the "Promotion Point Validity Period" expires, the "User" shall use the Company's services in accordance with the transaction conditions under the "Terms of Service" after the "Promotion Points" have been exhausted, and the "User" may deposit top-up funds in accordance with Article 14 of the "Terms of Service" even before the "Promotion Points" have been exhausted. ④ In the event that "Promotion Points" and "Hospital Points" charged by the "User" in accordance with the "Terms of Service" are mixed, the usage fee for the "Service" used by the "User" will be deducted from the "Promotion Points" first.

① "This Special Agreement" shall terminate at the time the "Terms of Service" are terminated due to cancellation, rescission, or other reasons. However, this may be otherwise determined by mutual agreement between the parties. ② Regardless of whether the "Terms of Service" are terminated, if one party violates its obligations under "This Special Agreement," and the other party requests correction in writing, and the correction is not made within 7 days from the date the request reaches the other party, "This Special Agreement" may be terminated by written notice. ③ Even if part or all of the "Promotion Points" provided by the Company remain at the time "This Special Agreement" is terminated, the "User" may not request a refund of the remaining "Promotion Points" from the Company, and the Company shall not refund the remaining "Promotion Points" to the "User."

① In the event of a conflict between the contents of "This Special Agreement" and the "Terms of Service," this Special Agreement shall prevail over the "Terms of Service" during the "Promotion Point Validity Period." ② Matters not specified in "This Special Agreement" shall be governed by the "K-Dia Terms and Conditions." Matters not specified in the "K-Dia Terms and Conditions" shall be determined by mutual agreement; however, if no mutual agreement is reached, laws and commercial customs shall apply.

These terms and conditions are effective as of April 21, 2026.