K-Dia Reservation Service Outsourcing Terms and Conditions

The purpose of these Terms and Conditions (hereinafter referred to as the "Reservation Terms") is to stipulate matters concerning the rights, obligations, etc., between the "Company" and the "User," and to allow medical institutions (hereinafter referred to as the "User") utilizing the "Company's" medical advertising services to use the "Simple Reservation" function provided by DiaAd Co., Ltd. (hereinafter referred to as the "Company") to entrust the Simple Reservation business to the "Company."

① The definitions of terms used in the "Reservation Terms and Conditions" are as follows: A. "Simplified Reservation" refers to a service provided by the "Company" to the User for the User's convenience, enabling the User to determine the date and time of an visit through "K-Dia" during the process of checking the "User's" advertisement page posted on the K-Dia platform (hereinafter referred to as "K-Dia") and completing a consultation request. The Company performs reservation agency services in accordance with the "Reservation Terms and Conditions" to enable the "User" to use the "Simplified Reservation" function. B. "Reservation Solution" (hereinafter referred to as "Solution") refers to deliverables, such as tools, capable of receiving reservations, etc., from the "User." C. "Service Terms and Conditions" refers to the "K-Dia Medical Advertising Service Terms and Conditions." D. "Payment Terms and Conditions" refers to the "Contract for Advance Payment Services." E. "K-Dia Terms and Conditions" refers to all agreements agreed to or entered into by the "User" for the "Company's" services, including the "Payment Terms," ​​"Service Terms," ​​and "Reservation Terms." ② Any terms used in the "Reservation Terms" that are not specified in this Article shall be governed by the "Service Terms," ​​guidance on the "Service Administrator Page" or related webpages, and relevant laws and regulations; otherwise, general practice shall apply.

① The "Company" shall post the contents of the "Reservation Terms" on the initial screen or linked screen of the "Service Administrator Page" so that "Users" can easily recognize them. ② The "Company" may amend the "Reservation Terms" if necessary, to the extent that such amendments do not violate relevant laws and regulations. ③ When the "Company" amends the "Reservation Terms," ​​it shall specify the details of the amendment and the effective date and post a notice on the "Service Administrator Page" from 7 days prior to the effective date until the day before the effective date. However, if the amendment is unfavorable to the "User," the notice shall be posted starting 30 days prior to the effective date. ④ If the "Company," while posting a notice pursuant to the preceding paragraph, clearly announces that failure to express an intent to the "User" by the day before the effective date will be deemed as having expressed intent, or if the "Company" notifies the "User" in the manner prescribed in Article 11 and the "User" does not explicitly express an intent to refuse, the "User" shall be deemed to have agreed to the amended Terms. The "Company" shall be deemed to have agreed to the amended Terms. ⑤ If the "User" does not agree to the revised terms and conditions, they may withdraw by expressing their refusal to the "Company" before the effective date.

① Any person wishing to use the "Easy Reservation" function shall agree to the necessary terms and conditions, including these Terms and Conditions, in accordance with the procedures established by the "Company," and apply for a "Service Manager Page" account; a consignment contract shall be concluded upon the "Company's" approval of such application. The "Company" may provide guidance regarding specific application procedures and conditions for approval, etc., through the "Service Manager Page" or related web pages. ② The "Company" may withhold approval if there is insufficient capacity in service-related facilities in accordance with the "K-Dia Terms and Conditions," or if there are technical or operational obstacles. ③ Among those who have applied as per Paragraph 1, the "Company" may refuse approval if they fall under any of the following subparagraphs, and may cancel approval even after registration if any of the reasons below are confirmed. A. If the applicant has a history of being restricted from using the service in the past based on the "K-Dia Terms and Conditions." B. If the applicant applies for re-registration after withdrawing as a "User" while under service restriction due to reasons such as violation of the "K-Dia Terms and Conditions." C. If a name other than the real name or the name of another person is entered (including cases where information from another medical institution is misappropriated) D. If false or incorrect information is entered or provided, or if the matters requested by the "Company" are not entered E. If approval is impossible due to reasons attributable to the "Applicant," or if the application is made in violation of any other provisions stipulated in the "K-Dia Terms and Conditions" F. If there is a risk of or actual violation of other relevant laws and regulations ④ In the event that the "Company" does not approve or reserves the right to approve the consignment contract pursuant to this Article, the "Company" shall, in principle, notify the "User" of this in accordance with the method prescribed in Article 11.

① To provide the "Simple Reservation" function, the "User" entrusts the "Company" with the following tasks (hereinafter referred to as "Entrusted Tasks"): a. Tasks for establishing and operating the entrusted company's reservation system on the K-Dia platform operated by the "Company" b. Tasks for acting as an agent for communication, such as notices and announcements, that the "User" wishes to convey to users c. Other tasks incidental to the reservation business ② The "Company" may re-entrust all or part of the tasks performed in accordance with the "Reservation Terms and Conditions" to a third party. ③ The "Company" may use the "User's" trademarks, designs, and other intellectual property rights to the extent necessary for the performance of the "Entrusted Tasks." ④ Specific details regarding the method of activating the "Simple Reservation" function by the "User," the scope and criteria for restricting the use of the "Simple Reservation" function, etc., will be provided through the "Service Administrator Page" or related web pages.

① The "Reservation Terms and Conditions" are entered into for the operation of the "Simple Reservation" service provided by the "Company" for the convenience of consumers, and remuneration for "Entrusted Services" under these Terms and Conditions shall be free of charge. ② If significant changes to the "Simple Reservation" service become unavoidable due to future changes in market conditions, government regulations, or "Company" policies, the "Company" may convert the remuneration for "Entrusted Services" to a paid basis. Additionally, separate paid services may be added to or provided for the "Simple Reservation" service; in such cases, the "Company" shall notify the "User" in accordance with the method prescribed in Article 11.

① The "User" shall provide accurate and sufficient information necessary for the "Company" to perform "Entrusted Tasks" and provide the "Simple Reservation" service to the User as described in the following subparagraphs, and shall respond faithfully to inquiries from the "Company." ② The "User" has the obligation to manage the "User's" service in good faith and is responsible for managing and operating it so that advertisements, etc. exposed to the User through "K-Dia" do not violate applicable laws and regulations or these Terms and Conditions. ③ The "User" shall take measures to ensure that the "Simple Reservation" function is not activated for advertising materials that are prohibited from being advertised on "K-Dia" or for which the use of the "Simple Reservation" function is restricted in accordance with the "K-Dia Terms and Conditions," etc. If this is violated, the "Company" may take measures such as restricting the use of the relevant "User" in accordance with the "K-Dia Terms and Conditions" in accordance with internal policies. ④ If the "Company" requests the provision of information and supporting documents necessary for the operation of the "Simple Reservation" function and the performance of "Entrusted Tasks," the "User" shall faithfully comply with such request. ⑤ The "User" shall frequently check matters announced by the "Company" through the "Service Administrator Page" and related web pages. ⑥ The "User" shall not use automated means other than those provided by the "Company," such as Agents, Robots, Scripts, Spiders, or Spyware, to access the "Service Administrator Page" or access their own account or another user's account in accordance with the "K-Dia Terms" to copy or monitor the contents and information of the Service. ⑦ Under no circumstances shall the "User" directly or indirectly cause a load on the "Simple Reservation" Service, or engage in or attempt to engage in any act that interferes with the normal operation of the "Simple Reservation" Service or other services of the "Company." ⑧ The "User" shall not engage in any of the acts falling under the following subparagraphs, and in the event of a violation, the "Company" may take measures such as suspending the use of the "Simple Reservation" function or terminating the "K-Dia Terms" without prior notice. After taking the aforementioned measures, the "Company" shall promptly notify the "User" of the reason. a. Abusing acts, such as making an appointment for the "User" through the "Simple Reservation" service using the account, etc., of another user who does not actually have a doctor's intention to visit. b. Acts that infringe upon the intellectual property rights of others, such as using another person's trademark or logo without permission. c. Posting advertising materials that violate relevant laws and regulations, or activating the "Simple Reservation" function for medical services where the use of the "Simple Reservation" function is restricted. d. Treating a user who visited using the "Simple Reservation" service unfavorably on the grounds that the user used the "Simple Reservation" service. e. Acts prohibited by relevant laws and regulations, the "Company's" "K-Dia Terms and Conditions," subordinate policies, guidelines, or other notices on the "Service Manager Page" or related webpages. F. Other acts that are contrary to good morals or interfere with the "Company's" normal services. ⑨ The "User" shall faithfully comply with any request from the "Company" for the provision of relevant materials and explanations to verify whether there has been a violation of this Article.

① The "Company" shall faithfully perform the "Entrusted Tasks" in accordance with these Terms and Conditions and do its best to provide the User with continuous and stable "Simple Reservation" services. ② If the "Company" deems it necessary regarding inconveniences requested by the "User" or improvements to the "Simple Reservation" function, it shall prioritize resolving such issues. However, if prompt resolution is difficult, the "Company" shall notify the "User" of the reason and the processing schedule. ③ The "Company" shall respect the "User's" wishes when performing the "Entrusted Tasks." ④ If the "Company" has doubts during the performance of duties pursuant to the "Reservation Terms" or if a situation arises that results in unforeseen disadvantages to the "User," it shall immediately notify the "User" to confirm the "User's" wishes and follow their instructions. However, in exceptional cases where it is difficult to perform the entrusted tasks in accordance with the "User's" instructions as described in the following subparagraphs, the "Company" may take necessary measures first and then notify the "User" of the details of the measures and the reasons. a. Where it is difficult to perform "Entrusted Tasks" in accordance with the "User's" instructions due to laws, corrective measures by supervisory authorities, administrative orders, etc. b. Where it is difficult to perform "Entrusted Tasks" in accordance with the "User's" instructions when considering the characteristics of "K-Dia," such as when it is necessary to apply a uniform policy to users. c. Where it is difficult to perform "Entrusted Tasks" in accordance with the "User's" instructions when considering the characteristics of the medical services provided by the "User," etc. d. Where there is a risk of causing or causing legal or financial risks to the "Company." e. Where there is damage to or a risk of damaging the "Company's" honor, reputation, credit, or credibility. f. Where there is a risk of degrading or degrading the "Simple Reservation" service or its quality. g. In cases where it is difficult to perform the "Entrusted Tasks" in accordance with the "User's" instructions due to economic burdens on the "Company" that exceed a reasonable scope, ⑤ If the "Company" has justifiable and reasonable grounds to determine that advertising materials posted by the "User" or medical services provided by the "User" violate relevant laws and regulations, the "Company's" subordinate policies, guidelines, or other notices on the "Service Manager Page" or related web pages, or if there is a request from a relevant agency, the "Company" may take necessary measures, such as deleting them without prior notice to the "User."

① The "Company" may change the content, operational, or technical details of the "Simple Reservation" function to provide a stable "Simple Reservation" function. ② If the "Company" changes important matters regarding the "Simple Reservation" function, it shall notify the user in advance by specifying the details of the change and the effective date in accordance with the method prescribed in Article 11. In this case, if the change involves the rights or obligations of the "User" or substantive matters related to the use of the "Simple Reservation" function, notification shall be provided starting 7 days prior to the effective date; if the change is unfavorable to the "User," notification shall be provided starting 30 days prior to the effective date. ③ If the "User" does not agree to the change to the "Simple Reservation" function, the "User" may withdraw by expressing their refusal to the "Company." ④ Unless there are special provisions in relevant laws and regulations, the "Company" shall not provide separate compensation to the "User" regarding the change to the "Simple Reservation" function pursuant to Paragraph 1 of this Article.

① The "Company" may temporarily suspend the provision of the "Simple Reservation" function in any of the following cases. In such cases, the "Company" shall notify the "User" in the manner prescribed in Article 11. However, if there are unavoidable circumstances preventing the "Company" from providing prior notice, notice may be provided subsequently. a. Cases corresponding to reasons for service usage restrictions, etc., pursuant to the "K-Dia Terms and Conditions" b. Cases involving maintenance inspection, replacement, or breakdown of information and communication equipment such as computers, communication interruption, or other significant operational reasons. If prior notice is impossible due to reasons such as communication or power interruption or the inability of information and communication equipment to operate, such facts shall be announced immediately upon restoration. c. In the event that violations of sub-policies, guidelines, or usage instructions provided on the service administrator page and related webpages regarding "Simple Reservation" established by the "Company," or other illegal or improper acts occur or are reasonably suspected to have occurred ② If the "Simple Reservation" function is suspended pursuant to Subparagraph 1, Item B of this Article, the "Company" shall endeavor to resume the "Simple Reservation" service as soon as possible. However, this shall be an exception in cases where immediate action is impossible due to the suspension of the "Simple Reservation" service caused by force majeure events such as natural disasters, war, riots, terrorism, or hacking. ③ The "Company" shall not be liable for any damages incurred by the "User" resulting from the suspension of the "Simple Reservation" function pursuant to this Article, unless there is intent or gross negligence.

① When the "Company" provides notice to the "User," unless otherwise stipulated in the "Reservation Terms and Conditions," it may do so through means such as the email address, (mobile) phone number, address provided by the "User," a consent window upon logging into the "Service Manager Page," or user guidance. ② When the "Company" provides notice to all "Users," it may substitute the notice under the preceding paragraph by posting on the "Service Manager Page" or a related webpage. However, for matters that significantly affect the "User's" use of the "Service," notice shall be provided using at least two of the notification methods mentioned in the preceding paragraph. ③ The "User" shall provide the "Company" with information such as an email address, (mobile) phone number, and address where actual contact is possible, keep such information up to date, and verify the "Company's" notices. ④ The "User" shall not be protected against any disadvantages arising from negligence in fulfilling the obligations under the preceding paragraph.

① The "Company" may immediately terminate the consignment contract pursuant to the "Reservation Terms" by written notice in any of the following cases: a. If documents prepared or submitted by the "User" at the time of registration are found to be false. b. If the "User" commits an act in violation of the "Reservation Terms" or violates relevant laws and regulations. c. If the "Service Terms" are terminated. d. If the "User" commits or attempts to commit an act that interferes with the "Simple Reservation" service or the "Company's" business operations. e. If the "User" infringes upon the rights, reputation, credit, or other legitimate interests of other "Users." f. If the "User" registers the "Simple Reservation" function for medical services subject to restrictions on its use, if widespread user complaints arise or social controversy is caused in relation to the medical services provided by the "User," or if the "User" has damaged or is highly likely to damage the "Company's" external image or reputation. g. If normal business activities are difficult due to the "User" filing for bankruptcy, applying for the commencement of liquidation proceedings for the "Company," or filing for composition with creditors. h. If the "Company" determines that it can no longer maintain the consignment contract due to the termination of the "Simple Reservation" service or changes in the "Simple Reservation" service and business policies, etc. i. If other objective and reasonable grounds arise that make it impossible to maintain the consignment relationship with the "User". ② If the "Company" terminates the consignment contract pursuant to this Article, it shall notify the "User" in the manner prescribed in Article 11. In this case, the "Company" shall grant the "User" an opportunity to file an objection by setting a reasonable period prior to the termination. However, if there are grounds specified in subordinate policies, guidelines, etc., a separate period for filing an objection may not be granted.

① The "Company" and the "User" shall compensate the other party for any damages incurred due to causes attributable to their respective faults. ② The "Company" provides only the "Simple Reservation" service to the User; the "User" bears responsibility for medical service information, etc., included in advertising materials posted by the "User." In the event of a dispute with the User regarding the medical services provided by the "User," the "User" shall bear full responsibility for resolving the issue and shall compensate the "Company" for any damages incurred in connection therewith. ③ The "Company" may provide the User with a method to view the "User's" information, and the "User" shall bear all responsibility arising from failing to provide such information or providing false information.

Rights or obligations pursuant to the "Reservation Terms and Conditions" may not be assigned, disposed of, or transferred without the written consent of the other party.

① The "User" and the "Company" shall maintain confidentiality regarding materials, information, etc. concerning the other party obtained during the course of using the service in accordance with the "Reservation Terms and Conditions," and shall not disclose or distribute such information to a third party, nor use it for any other purpose, without the prior written consent of either party. ② The "User" and the "Company" shall maintain confidentiality regarding all information, including personal information or materials of the other party, user information of the other party, or marketing materials, obtained during the course of business in accordance with the "Reservation Terms and Conditions." Such information shall not be provided to a third party, used or utilized for any purpose other than this Agreement, nor stored on other media or processed. ③ Notwithstanding Paragraphs 1 and 2 of this Article, confidential information, etc. may be provided if there is a request from a state agency pursuant to relevant regulations such as the Telecommunications Business Act, a request from an investigative agency regarding a criminal investigation, a request from the Information and Communications Ethics Committee or other public institutions, or if provision is mandated in accordance with procedures stipulated by other relevant laws and regulations. However, in this case, you must notify the other party of relevant facts, such as the reason for provision, the content and scope of provision, and the basis for provision, in advance. ④ The obligations regarding information protection and confidentiality under this Article shall remain valid even after the termination of service use or the cancellation of the "Reservation Terms." ⑤ If the "Reservation Terms" are cancelled, the "Company" shall return to the "User" all originals and copies of documents and other materials provided by the "User"; if return is impossible, the "Company" shall dispose of or destroy them to the extent that they cannot be reproduced.

① The "User" shall not use the User's personal information provided through the "Company" for purposes other than those specified in the "Reservation Terms and Conditions," and in the event of a violation thereof, shall bear all civil and criminal legal liability and indemnify the "Company" at the "User's" own efforts and expenses. ② The "Company" may take measures to make the User's personal information disclosed to the "User" private after a considerable period has elapsed in order to protect personal information. ③ If, despite the "Company" having exercised considerable care to protect personal information, a specific "User" leaks or misuses the User's personal information in violation of Paragraph 1, the "User" shall indemnify the "Company" at the "User's" own efforts and expenses. ④ When the "User" processes the User's personal information, they shall take all technical and administrative measures prescribed by relevant laws and regulations to prevent the loss, theft, leakage, alteration, or damage of the personal information. "User" shall limit the number of persons processing the user's personal information to a minimum, and "User" shall destroy personal information that has served its purpose without delay so that it cannot be recovered or reproduced.

Matters not specified in these Terms and Conditions and the interpretation of these Terms and Conditions shall be governed by the "Terms of Service" and subordinate policies and guidelines.

Matters not specified in the service agreement under these Terms and Conditions shall be resolved by mutual agreement between the "Company" and the "User" or in accordance with commercial practices, and any disputes arising in connection with the consignment agreement under these Terms and Conditions may be filed with the competent court under the Civil Procedure Act.

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