Terms of Service for Caidentia Campus

Effective Date of Amended Terms: December 15, 2025

Chapter 1 General Provisions

Article 1 (Purpose)

The purpose of these Terms and Conditions is to define the rights, obligations, and responsibilities between emro Co., Ltd. (hereinafter referred to as the "Company") and users regarding the use of the Caidentia Campus online internet service operated by the Company.

Article 2 (Definition of Terms)

1. The term "Service" refers to all Caidentia Campus services provided by the Company, regardless of the type of wired or wireless information and communication device used for access.
2. The term "User" refers to both members and non-members who access Caidentia Campus and use the services provided by the Company in accordance with these Terms and Conditions.
3. The term "Member" refers to a person who has registered as a member by providing personal information to the Company, has entered into a service use contract with the Company, and has been assigned a member ID.
4. The term "ID" refers to a combination of letters and/or numbers selected by the Member and approved by the Company for the purpose of identifying the Member and allowing access to the Service.
5. The term "Password" refers to a combination of letters and numbers set by the Member to confirm their identity and protect their personal information. The Company may require Members to set a password of at least 8 characters and no more than 20 characters and may request two-step authentication through identity verification.
6. Definitions of terms not specified in this Article shall follow relevant laws and regulations.

Article 3 (Effectiveness and Modification of the Terms and Conditions)

1. These Terms and Conditions apply to all Users who intend to use the Service, and any User who does not comply with these Terms and Conditions is prohibited from using any Service provided by the Company.
2. Users must review and comply with these Terms and Conditions and related operational policies when using the Company's Services. The Company shall post the contents of these Terms and Conditions in a manner that is easily accessible to Users on the initial screen of the Service.
3. The Company may amend these Terms and Conditions within the scope permitted by relevant laws, including the Act on the Regulation of Terms and Conditions, the Act on Consumer Protection in Electronic Commerce, and the Act on Promotion of Information and Communications Network Utilization and Information Protection (hereinafter referred to as the "Information and Communications Network Act").
4. If the Company revises these Terms and Conditions, it shall specify the effective date and reason for the revision and notify Users on the initial screen of Caidentia Campus at least seven days before the effective date. For existing Members, the Company may send notifications via email or other appropriate methods. However, if the changes are disadvantageous to Members, the Company shall provide at least 30 days of prior notice. If individual notification is difficult due to missing or changed contact information, the Company shall be deemed to have notified the Member by posting the revised Terms and Conditions on the initial screen of Caidentia Campus.
5. When the Company revises the Terms and Conditions, it shall confirm whether Users agree to the changes. If a User does not agree to the revised Terms and Conditions, either the Company or the Member may terminate the Service use contract. However, if the Company separately notifies that failure to express rejection within a certain period will be considered agreement, and the User does not express rejection or continues to use the Service after the revision, it will be deemed that the User has agreed to the revised Terms and Conditions.

Article 4 (Supplementary Rules and Relationship with Relevant Laws)

1. Matters not specified in these Terms and Conditions and their interpretation shall be governed by relevant laws and general business practices.
2. If necessary, the Company may establish separate terms or operational policies for specific items within the Service. In case of a conflict between these Terms and Conditions and the separate terms or operational policies, the latter shall take precedence.

Chapter 2 Membership Registration

Article 5 (Membership Registration)

1. Membership registration is completed when a User agrees to these Terms and Conditions, submits a membership application, and the Company approves the application.
2. The membership application must include the following required and optional information. Items ① to ④ are mandatory, while other items are optional:

• ① Name of the Member
• ② ID and Password
• ③ Email address and phone number
• ④ Business registration number and company name of the Member's affiliated company
• ⑤ Other information deemed necessary by the Company

3. The Company shall, in principle, approve the membership application of Users who apply as described above. However, the Company may refuse approval in any of the following cases:

• ① If the application is made under a false name or using another person’s name
• ② If the application contains false information, omissions, or errors
• ③ If the application is submitted with the intent to disrupt public order or social norms
• ④ If the phone number or email address matches that of an already registered Member
• ⑤ If the applicant has previously lost membership status under these Terms and Conditions
• ⑥ If the application violates these Terms and Conditions or is deemed illegal or inappropriate
• ⑦ If the Service is being applied for fraudulent or commercial purposes
• ⑧ If the applicant is under the age of 19

4. The Company may withhold approval if there is a lack of available Service-related facilities, technical issues, or operational difficulties.
5. During the registration process, the Company may request identity verification through mobile phone authentication or real-name verification via an accredited institution.
6. If the Company refuses or withholds approval as per Paragraphs 3 and 4, it must notify the applicant. However, exceptions apply if the Company cannot notify the applicant due to reasons beyond its control.
7. The membership contract is deemed to be established when the Company’s approval is received by the User.

Article 6 (Modification of Member Information)

1. A "Member" may view and modify their personal information at any time through the personal information management screen.
2. If any information provided at the time of membership registration changes, the "Member" must update it online or notify the "Company" of the changes via email or other means.
3. The "Company" shall not be held responsible for any disadvantages resulting from the "Member" failing to notify the "Company" of such changes as specified in Paragraph 2.

Article 7 (Obligations for Managing "Member" ID and "Password")

1. The responsibility for managing the "Member" ID and "Password" lies with the "Member," and they must not allow third parties to use them.
2. If a "Member" becomes aware that their "ID" or "Password" has been stolen or is being used by a third party, they must immediately notify the "Company" and follow the "Company’s" instructions.
3. If a "Member" fails to notify the "Company" or does not follow the "Company’s" instructions after notification, the "Company" shall not be held responsible for any resulting disadvantages.

Article 8 (Notification to "Members")

1. The "Company" may send notifications to "Members" via the email address designated by the "Member."
2. For general notifications to all "Members," the "Company" may substitute individual notifications by posting the announcement on the "Caidentia Campus" bulletin board for at least seven days. However, for matters significantly affecting an individual "Member’s" transactions, the "Company" shall notify them individually as specified in Paragraph 1.

Article 9 (Membership Withdrawal and Disqualification)

1. A "Member" may request to withdraw from membership at any time, and the "Company" shall process the withdrawal immediately. However, a withdrawn "Member" cannot re-register with the same ID for seven days from the withdrawal date.
2. The "Company" may restrict or suspend membership in the following cases:

• ① If false information was provided at the time of registration
• ② If the "Member" fails to pay "Service" fees or other charges owed to the "Company"
• ③ If the "Member" interferes with another person’s use of the "Company's" "Service" or engages in fraudulent activities
• ④ If the "Member" violates laws, these Terms and Conditions, or engages in immoral activities

3. If the same violation occurs more than twice or is not corrected within 30 days, the "Company" may terminate the membership.
4. When terminating a membership, the "Company" shall notify the "Member" and provide at least 30 days for the "Member" to explain before deleting their account.

Chapter 3 Content Usage Agreement

Article 10 (Posting of Content Information)

1. The "Company" shall clearly display the following information on the initial screen of the respective "Content" or on its packaging for easy access by "Users":

• ① Title or name of the "Content"
• ② Description, usage method, fees, and other usage conditions of the "Content"

2. The "Company" shall provide information on the available devices and minimum technical requirements needed for each "Content" during the contract process.

Article 11 (Formation of the Usage Agreement)

1. A "Member" may apply for the usage of "Content" through the following or similar procedures provided by the "Company." The "Company" shall ensure that the "Member" clearly understands and completes transactions without mistakes or errors before the contract is established:

• ① Browsing and selecting the "Content" list
• ② Reviewing the Terms and Conditions and confirming the conditions regarding non-refundable "Content"
• ③ Agreeing to these Terms and Conditions and confirming or rejecting the conditions in Paragraph ② (e.g., clicking a checkbox)
• ④ Confirming the "Content" usage application or agreeing to the "Company’s" confirmation

2. The "Company" may refuse or defer approval of the "Member's" application if there is a lack of available facilities related to the "Service," technical issues, or operational difficulties.
3. The contract is deemed to be formed when the "Company's" approval reaches the "Member" in the form of an acknowledgment receipt as specified in Article 12, Paragraph 1.
4. The "Company’s" approval shall include confirmation of the "Member’s" application, whether the "Service" can be provided, and information on correcting or canceling the application.

Article 12 (Acknowledgment Receipt / Modification and Cancellation of Application)

1. When a "Member" submits an application for usage, the "Company" shall send an acknowledgment receipt to the "Member."
2. If there is a discrepancy in the "Member's" statement of intent, they may request a modification or cancellation of the application immediately after receiving the acknowledgment receipt, and the "Company" shall process the request without delay before providing the "Service."

Chapter 4 Rights and Obligations

Article 13 (Obligations of the "Company")

1. The "Company" shall exercise its rights and fulfill its obligations in good faith as defined by law and these Terms and Conditions.
2. The "Company" shall implement security systems to protect "Members’" personal information (including credit information) and publish and adhere to its privacy policy.
3. The "Company" shall allow "Members" to review their "Content" usage history at any time.
4. If a "Member’s" complaint or request related to "Content" is deemed reasonable, the "Company" shall process it promptly. The "Company" shall inform the "User" of the resolution process and results via the bulletin board or email.
5. The "Company" shall compensate for damages incurred by the "Member" due to the "Company’s" breach of these Terms and Conditions.

Article 14 (Obligations of the "Member")

1. The "Member" shall not engage in the following activities:

• ① Providing false information during "Service" application or modification, identity verification, etc.
• ② Misusing another person’s information to use the "Service"
• ③ Altering information posted on the "Company’s" system
• ④ Transmitting or posting information (e.g., software programs) prohibited by the "Company"
• ⑤ Infringing on the intellectual property rights of the "Company" or third parties
• ⑥ Defaming or obstructing the business of the "Company" or third parties
• ⑦ Posting obscene, violent, or otherwise inappropriate content on the "Company’s" website
• ⑧ Using the "Service" for commercial purposes without the "Company’s" consent
• ⑨ Engaging in other illegal or unjust activities

2. "Members" must comply with relevant laws, these Terms and Conditions, usage guidelines, and notifications issued by the "Company" regarding "Content."
3. The "Member" may not transfer, gift, or provide as collateral their usage rights or contract-related status to any third party.

Article 15 (Provision and Suspension of "Content Service")

1. The "Content Service" shall, in principle, be available 24/7 unless there are special business or technical reasons preventing it.
2. The "Company" may temporarily suspend the "Content Service" due to maintenance, replacement, malfunction of information and communication equipment, network disconnection, or other significant operational reasons. In such cases, the "Company" shall notify "Users" using the method specified in Article 8 ["Notification to Members"]. However, if prior notification is not possible due to unavoidable circumstances, the "Company" may notify "Users" afterward.
3. If the "Content Service" is temporarily suspended without reasonable cause, the "Company" shall compensate "Members" for any damages incurred. However, this does not apply if the suspension is not attributable to the "Company."
4. The "Company" may conduct regular maintenance necessary for providing the "Content Service," and the maintenance schedule shall be announced on the "Service" interface.
5. If the "Content Service" becomes unavailable due to business restructuring, discontinuation, or a merger with another company, the "Company" shall notify "Users" as specified in Article 8 ["Notification to Members"] and provide compensation based on the initial conditions presented by the "Company."

Article 16 (Changes to the "Content Service")

1. The "Company" may modify the provided "Content Service" due to reasonable operational or technical needs.
2. If changes are made to the "Content Service" in terms of content, usage methods, or availability, the "Company" shall announce the reasons, modified details, and the date of implementation on the initial screen of the "Content" at least seven days before the change.
3. If the modification is significant or unfavorable to "Members," the "Company" shall notify "Members" receiving the "Content Service" individually as specified in Article 8 ["Notification to Members"] and obtain their consent. If a "Member" does not agree to the changes, the "Company" shall continue to provide the previous "Service" where possible. However, if providing the previous "Service" is not feasible, the contract may be terminated.

Article 17 (Provision of Information and Advertisement Display)

1. The "Company" may send various marketing information via email or other means to "Members" who have consented, based on their collected personal data during "Service" usage. However, "Members" may withdraw their consent to receive marketing information at any time, except for transaction-related details and responses to customer inquiries, and in such cases, the "Company" shall cease providing marketing-related information.
2. If the "Company" intends to send information using electronic transmission media, it shall obtain prior consent from the "Member."
3. The "Company" may display advertisements related to the "Content Service" on the "Content" screen, website, or email. "Members" receiving advertisements via email may request to opt out from receiving them.

Article 18 (Deletion of Posts)

1. If any post on the bulletin board violates the "Information and Communications Network Act" by containing harmful media for minors, the "Company" shall delete it immediately.
2. If any legal rights are infringed due to information posted on the "Company's" bulletin board, the affected party may request deletion or a rebuttal statement. The "Company" shall take the necessary measures and notify the applicant accordingly.

Article 19 (Ownership of Copyright and Intellectual Property)

1. Copyright and other intellectual property rights of works created by the "Company" belong to the "Company."
2. Copyright and other intellectual property rights of works provided under partnership agreements within the "Service" belong to the respective providers.
3. "Users" shall not reproduce, transmit, publish, distribute, broadcast, or use any information obtained through the "Company’s" "Service" for commercial purposes or provide it to third parties without prior written consent from the "Company" or the respective provider.
4. If the "Company" intends to use a "User's" copyrighted work, it shall obtain permission from the respective "User."
5. The copyright of posts uploaded by "Members" within the "Service" screen belongs to the respective "Member." However, the following types of posts or materials may be deleted, moved, or rejected without prior notice, and the responsible "Member" may have their membership restricted, suspended, or terminated:

• ① Posts that insult or defame other members or third parties
• ② Posts that violate public order and morals or contain inappropriate links
• ③ Posts promoting illegal duplication or hacking
• ④ Posts intended for commercial advertising
• ⑤ Posts related to or promoting criminal activities
• ⑥ Posts infringing on the copyrights of the "Company," other members, or third parties
• ⑦ Posts violating the "Company’s" posting guidelines or not matching the nature of the bulletin board
• ⑧ Spam posts
• ⑨ Posts determined to violate relevant laws

Article 20 (Protection of Personal Information)

The "Company" shall make efforts to protect "Users’" personal information in accordance with the "Information and Communications Network Act" and other relevant laws. The handling and protection of personal information shall be governed by the "Company's" privacy policy.

Article 21 (Termination of Contract and Restrictions on Use by the "Company")

1. If a "Member" commits any of the acts specified in Article 9, Paragraph 2, the "Company" may terminate the contract or restrict the "Service" usage without prior notice.
2. The termination or restriction under Paragraph 1 takes effect when the "Company" notifies the "Member" using its chosen communication method.
3. A "Member" may file an objection to the "Company" regarding contract termination or service restrictions, and if the "Company" deems the objection valid, it shall resume "Service" usage immediately.

Chapter 5 Miscellaneous

Article 22 (Compensation for Damages)

1. If a "Member" violates these Terms and Conditions and causes damage to the "Company," the violating "Member" shall compensate the "Company" for the incurred damages. However, if the "Company" is partially responsible for the damage, the "Member" shall be liable only for their proportional responsibility.
2. If a "Member" engages in illegal activities or violates these Terms and Conditions during "Service" usage, leading to claims or lawsuits from third parties against the "Company," the "Member" shall indemnify the "Company" at their own expense. If the "Company" is not indemnified, the "Member" shall compensate the "Company" for damages incurred. However, if the damages are due to the "Company’s" intent or negligence, the "Company" shall be liable according to civil law.

Article 23 (Disclaimer)

1. The "Company" shall not be held liable for service disruption due to natural disasters, war, or other force majeure events beyond the "Company’s" reasonable control.
2. The "Company" shall not be liable for damages caused by telecommunication service interruptions or failures by a telecommunications provider.
3. The "Company" shall not be liable for damages caused by unavoidable maintenance, replacement, inspection, or construction of "Service" facilities.
4. The "Company" shall not be responsible for "Service" disruptions or damages caused by "Users’" faults.
5. The "Company" shall not be responsible for damages due to "Users’" computer errors or incomplete information provided by "Members."
6. The "Company" shall not be liable for any financial losses incurred by "Members" from using the "Service."
7. The "Company" shall not be responsible for damages resulting from data obtained while using the "Service" or for psychological harm caused by interactions between "Members."
8. "Members" are responsible for the credibility and accuracy of the information, data, and content they post within the "Service," and the "Company" shall not be held liable for damages resulting from false or inaccurate content.
9. The "Company" is not obligated to intervene in disputes between "Members" or between "Members" and third parties that arise from "Service" use, nor is it liable for resulting damages.
10. The "Company" shall not be responsible for damages incurred by "Members" or third parties due to a "Member’s" intentional or negligent acts.

Article 24 (Dispute Resolution)

1. The "Company" shall appropriately and promptly process complaints and disputes raised by "Members" and notify them of the results. If prompt processing is difficult, the "Company" shall notify the "User" of the reason and processing schedule.
2. If a "Member’s" complaint is deemed unjustified, the "Company" shall inform them of the reason.
3. If a dispute arises between the "Company" and a "Member," either party may file a dispute resolution request with the Content Dispute Resolution Committee under the "Content Industry Promotion Act" Article 29.

Article 25 (Jurisdiction and Governing Law)

Any litigation related to the "Content" usage contract between the "Company" and a "Member" shall fall under the exclusive jurisdiction of the district court where the "Company" is located.

[Supplementary Provisions]

These Terms and Conditions shall take effect from March 17, 2025.