[Elegaiter Service Terms and Conditions Details] Article 1 (Purpose) These Terms and Conditions set forth the conditions and procedures for using the exercise and health management reference service (the "Service") provided through the mobile application 'Elegaiter' (the "App") operated by Ciklux Co., Ltd. (the "Company"), and define the rights, obligations, and responsibilities between the Company and users. The Service does not provide medical diagnosis, treatment, or disease prevention and cannot replace consultation with a medical professional. Article 2 (Definitions) Member: A person who agrees to these Terms and enters into a service use agreement with the Company to use the Service. Service: Features provided through the App, including gait data-based analysis, exercise records, statistical visualization, report provision, server-based record management, and evaluation of user mobility (activity). Gait Data: All information collected about a Member’s gait characteristics (stride length, step count, walking speed, balance, etc.) during Service use. Location Information: Location information of a specific individual, including information that can identify an individual when combined with other data, even if the location alone does not identify the person. Article 3 (Posting and Modification of Terms) The Company shall post these Terms on the App and the Company website so that Members can easily access and review them. The Company may amend these Terms within the limits of applicable laws, including the Act on Promotion of Information and Communications Network Utilization and Information Protection, the Personal Information Protection Act, and the Act on the Protection and Use of Location Information. When amending the Terms, the Company shall specify the effective date and the reason for the change, and notify Members via in-app announcements, push notifications, or email at least 7 days prior (30 days prior if changes are disadvantageous to Members). If a Member does not agree with the amended Terms, they may discontinue using the Service and withdraw their membership. Continued use of the Service after the notice period constitutes agreement to the amended Terms. Article 4 (Service Use) The Company provides the Service defined in Article 2 to Members. The Company may temporarily suspend the Service for technical reasons, maintenance, inspection, replacement, or communication failures. Members will be notified in advance when possible; in unforeseen cases, notice will be provided promptly afterward. Information provided through the Service (gait analysis results, exercise records, statistics, reports, mobility evaluations) is for reference only for personal exercise and health management and does not constitute medical advice. Members must not use this information for medical decisions or treatment. Article 5 (Member Obligations) Members must comply with applicable laws, these Terms, and Company notices, and must not interfere with the Company’s operations or infringe on others' rights. Members must provide accurate information during registration and update it when changes occur. Members are responsible for any issues arising from inaccurate information. Members are responsible for safeguarding their account credentials and must not transfer or share them. The Company is not liable for issues caused by a Member’s negligence. Members must not use Service information for commercial purposes or share it externally without prior Company consent. Article 6 (Intellectual Property Rights) All content within the Service (text, images, data, analysis algorithms, etc.) is owned by the Company. Members may use Service information for personal, non-commercial purposes without infringing the Company’s intellectual property. Ownership of information provided by Members (gait data, exercise records, etc.) remains with the Member, but the Company has a perpetual, non-exclusive right to use such information for service provision, improvement, new feature development, statistical analysis, and research, processed in anonymized form in accordance with the Privacy Policy. Article 7 (Disclaimer) The Company is not liable for service interruptions due to force majeure beyond its control, including natural disasters, war, riots, civil unrest, power outages, or communication failures. The Company is not responsible for service disruptions or damages caused by Member negligence or violations of these Terms. The Company does not guarantee the accuracy, completeness, currency, reliability, or usefulness of Service information and is not liable for any damages resulting from Members’ reliance on the information for medical, health-related, investment, or other decisions. Service information is for reference only. The Company is not responsible for issues arising from Members’ devices, networks, or third-party equipment used with the Service. Except in cases of intentional or gross negligence, the Company is not liable for damages incurred by Members in connection with the Service. Any recognized liability is limited to the scope prescribed by law and to a reasonable, foreseeable extent. The Company is not obligated to intervene in disputes between Members or between Members and third parties arising through the Service, nor to compensate for related damages. Article 8 (Termination and Use Restrictions) Members may withdraw from the Service at any time through the App, and the Company shall process this promptly in accordance with applicable laws. The Company may restrict Service use or terminate membership for violations of these Terms or interference with normal operations. Termination results in loss of all Service access and data, without additional compensation. Article 9 (Damages) The Company shall compensate for damages caused by its fault in accordance with relevant laws, including the Civil Act. Members causing damages to the Company by violating these Terms must compensate the Company. Article 10 (Governing Law and Jurisdiction) These Terms are governed by the laws of the Republic of Korea. Disputes shall be resolved amicably where possible. If litigation occurs, the competent court shall be determined according to relevant laws. Article 11 (Notices) Notices to Members may be given via email, in-app notifications, or push notifications. Notices to all Members may be replaced by posting on the in-app notice board for at least 7 days. Article 12 (Miscellaneous) Matters not covered in these Terms shall follow relevant laws or Company policies. Addendum These Terms are effective from July 15, 2026.

[Elegaiter Location-Based Service Terms and Conditions] Article 1 (Purpose) These Terms and Conditions set forth the rights, obligations, and responsibilities between Ciklux Co., Ltd. (hereinafter referred to as the “Company”) and users regarding the location-based services provided by the Company. Article 2 (Collection and Use of Location Information) The Company collects location information through the linked mobile application (Elegaiter app) for the purpose of evaluating users’ mobility and providing related services. (The web service itself does not automatically collect location information.) Collected location information shall not be used for any purpose other than those stated in Paragraph 1, and shall not be disclosed to any third party without the member’s consent, except as required by applicable laws and regulations. Article 3 (Withdrawal of Consent to Use Location Information) Members may withdraw their consent to the collection and use of location information at any time. Withdrawal can be made via the in-app settings menu or by contacting the Company’s Chief Privacy Officer (refer to the Privacy Policy). However, withdrawing consent may limit access to services that require location information. Article 4 (Retention and Disposal of Location Information) Collected location information shall be immediately deleted once the purpose of service provision is achieved or the member withdraws consent. Notwithstanding Paragraph 1, in accordance with Article 16 of the Act on the Protection and Use of Location Information, records of the use and provision of location information are automatically retained for six months. These records shall only be used for purposes prescribed by law. Article 5 (Limitation of Liability) The Company shall not be held liable for any damages resulting from difficulties in obtaining accurate location information or temporary service interruptions due to technical errors, unstable communication environments, or similar causes, provided that the Company is not grossly negligent or acting with intent. The Company’s liability for damages under the Location Information Act shall be determined in accordance with the relevant provisions of the Act (see Article 28 of the Location Information Act). The Company’s responsibilities concerning location information shall be applied in conjunction with any disclaimers and indemnification clauses outlined in the Terms of Service. Article 6 (Location Information Manager) The Company designates a Location Information Manager to oversee the management and protection of location information. Location Information Manager: Cho Hyun-sang Department: Technology Research Institute Contact: 02-419-2261, consultant@ciklux.com Article 7 (Rights of Members) Members may: Withdraw all or part of their consent to the collection, use, or provision of personal location information; Request temporary suspension of the use of personal location information; Access or request correction of their personal location information; and Access records regarding the use or provision of personal location information. Procedures for exercising these rights are detailed under the “Data Subject and Legal Representative Rights” section in the Privacy Policy. Article 8 (Miscellaneous) Matters not specified in these Terms shall be governed by applicable laws, including the Location Information Act and the Personal Information Protection Act, as well as other relevant Company policies and agreements.