Agreement

Article 1 (Purpose)

The purpose of these terms is to stipulate the conditions and procedures for using the homepage services provided by RATT (hereinafter referred to as the 'Company') and other necessary matters.

Article 2 (Effectiveness and Changes of Terms)

1. 1. These terms become effective by notifying users.
2. 2. The content of these terms is posted within the service screen, and when there are changes to the terms, the Company will announce them through online notices.
3. 3. The Company may revise these terms when deemed necessary, and the changed terms become effective through the same method as Article 1.

Article 3 (Supplementary Rules Outside Terms)

1. 1. These terms apply together with the usage regulations and separate terms related to services provided by the Company.
2. 2. Matters not specified in these terms but stipulated in relevant laws and regulations shall follow those regulations.

Article 4 (Definitions)

The definitions of terms used in these terms are as follows.

1. 1. "User" refers to individual members and corporate members who access the "Homepage" and receive services provided by the "Homepage" according to these terms.
2. 2. "Registration" refers to the act of filling out the application form provided by the Company with relevant information and completing the service use contract by agreeing to these terms.
3. 3. "Member" refers to a user who has provided personal and corporate information to the "Homepage" and completed member registration, who can continuously receive information from the "Homepage" and continue to use the relevant services.
4. 4. "ID" refers to a combination of letters and numbers that a member applies for and the Company approves for member identification and service use.
5. 5. "Password" refers to a combination of letters and numbers selected by the user to verify that the user matches the member ID and to protect their privacy in communications.
6. 6. "Withdrawal" refers to the act of a member terminating the use contract.
7. 7. Terms not defined in these terms are defined in separate terms and usage regulations for individual services.

Article 5 (Member Qualification and Application for Use)

1. 1. Membership registration is completed when a user agrees to these terms and responds to the required registration procedures requested by the Company.
2. 2. The Company provides member IDs free of charge when new members register, and service applicants must apply for use under their real names.
3. 3. Membership registration is established through the Company's approval of the user's application for use and the user's agreement to the terms content.
4. 4. After user registration, a screen notifying the registration fact online is shown immediately to applicants who meet the corresponding conditions.

Article 6 (Member Qualification Withdrawal and Loss of Qualification)

1. 1. Member qualification may be restricted and suspended in the following cases:
   1. a. When applying using another person's name
   2. b. When applying by falsely stating the content of the use contract application or attaching false documents
   3. c. When applying for the purpose of harming social peace or good customs
   4. d. When interfering with another person's use of the Company's services or stealing their information
   5. e. When using the Company's website to perform acts prohibited by laws and these terms
   6. f. When other application requirements set by the Company are insufficient

Article 7 (Service Provision and Use)

1. 1. Service use is available 24 hours a day, 365 days a year in principle, unless there are special business or technical obstacles for the Company.
2. 2. The Company may suspend service provision in the following cases:
   1. a. When unavoidable for system maintenance
   2. b. When telecommunications service providers stipulated in the Telecommunications Business Act suspend telecommunications services
   3. c. When other reasons occur that prevent the Company from providing services
3. 3. The services provided by the Company are as follows, and the Company may change and provide services stipulated below by notifying users of the changed service content.
   1. a. Homepage (Member Terms)
   2. b. All other services that the Company develops independently or provides through cooperation contracts with other companies

Article 8 (Consent to Use of Member Information)

1. 1. The Company's privacy policy applies to member's personal information.
2. 2. The Company's member information is collected, used, managed, and protected as follows:
   1. a. Collection of Personal Information: The Company collects information about you through information you provide when registering for the Company's services, information you provide for community activities, information you provide for participating in various events, information you provide for obtaining advertisements or prizes, etc.
   2. b. Use of Personal Information: The Company does not disclose, publish, or distribute member's personal information collected in connection with the Company's service provision to third parties without prior consent. However, this does not apply when required by national agencies according to laws such as the Basic Telecommunications Act, when there are investigative purposes for crimes, when requested by the Information and Communications Ethics Committee, when there are requests according to procedures stipulated in other relevant laws and regulations, or when you disclose personal information provided to the Company yourself.
   3. c. Management of Personal Information: You can modify/delete your personal information at any time in the homepage member information for the protection and management of personal information.
   4. d. Protection of Personal Information: Your personal information can only be viewed/modified/deleted by you, and this is entirely managed by your ID and password. Therefore, you should not tell others your ID and password, and please be sure to log out when finishing work and close the web browser window (this is necessary to protect your information when using computers in public places such as internet cafes or libraries where computers are shared with others).
   5. e. Others: Please be aware that personal information you voluntarily provide online through bulletin boards, email, etc. may be collected and used by others. Unwanted situations may occur due to personal information posted in public spaces. The responsibility for maintaining the confidentiality of personal information lies with you, and the Company does not bear any responsibility for results arising from personal information leakage.
3. 3. A member's application for use to the Company according to these terms is considered as consent to the Company's collection, use, and provision of member information stated in the application according to these terms.

Article 9 (User Information Security)

1. 1. From the moment an applicant completes the Company's service registration procedure, you are responsible for maintaining the confidentiality of the information you entered, and the member is responsible for all results arising from the use of the member's ID and password.
2. 2. All responsibility for management of ID and password lies with the member, and when discovering that the member's ID or password has been used improperly, the member must report it to the Company immediately. All responsibility for not reporting lies with the member.
3. 3. Users must properly terminate their connection each time they finish using the Company's services, and the Company does not bear responsibility for damages and losses arising from results such as third parties using information about you due to not properly terminating.

Article 10 (Information Provision and Advertisement Posting)

1. 1. The Company may provide various information to members by posting it on the website while operating services.
2. 2. The Company may post advertisements, etc. on the website, email, etc. in connection with service operation.

Article 11 (Copyright of Posted Materials Submitted to the Company)

1. 1. You have rights to the content of materials you posted.
2. 2. The Company has the right to edit and move posted content without prior notice, and may delete it without prior notice in the following cases:
   1. a. When posting materials that violate these service terms or are judged to be commercial, illegal, obscene, or vulgar
   2. b. When the content defames or slanders other members or third parties, damaging their reputation
   3. c. When the content violates public order and good customs
   4. d. When the content is recognized as being connected to criminal acts
   5. e. When the content infringes on third parties' copyrights or other rights
   6. f. Materials posted by withdrawn members
   7. g. When other relevant laws and regulations are violated
3. 3. You must bear all civil and criminal responsibility arising from your posted materials infringing on others' copyrights.

Article 12 (Company's Obligations and Responsibilities)

1. 1. The ownership and operation of services belong to the Company.
2. 2. The Company cannot disclose, publish, or distribute member's personal information obtained in connection with services to others without prior consent, and cannot use it for commercial purposes other than service-related purposes. However, exceptions are made in cases according to relevant laws and regulations and for investigative purposes.

Article 13 (Member's Obligations)

1. 1. Members must comply with relevant laws and regulations, provisions of these terms, usage guidelines and precautions, and other matters notified by the Company, and must not perform acts that interfere with the Company's business.
2. 2. Members cannot perform any profit-making activities using services without the Company's prior consent.
3. 3. Members cannot copy, duplicate, modify, translate, publish, broadcast, or use information obtained through services in other ways or provide it to others without the Company's prior consent.
4. 4. Members must not perform the following acts in connection with service use:
   1. a. Improperly using another member's ID
   2. b. Acts aimed at criminal acts or related to other criminal acts
   3. c. Cases that harm good customs or other social order
   4. d. Acts that defame or insult others' reputation
   5. e. Acts that infringe on others' intellectual property rights or other rights
   6. f. Hacking acts or spreading computer viruses
   7. g. Acts of sending certain content such as advertising information against others' will
   8. h. Changing information posted on the Company's website
   9. i. All acts that may cause or are likely to cause obstacles to stable service operation
   10. j. Other acts that violate relevant laws and regulations

Article 14 (Changes in Member Information)

1. 1. Members must immediately notify and modify on the web operated by the Company when there are changes in member information (address, email address, etc.).
2. 2. Responsibility for not notifying and not modifying member's changes lies entirely with the member, and this may be grounds for service suspension and termination.

Article 15 (Deletion of Posted Materials or Content)

The Company may delete posted materials or content of services without prior notice or consent when they violate regulations or exceed the Company's designated posting period.

Article 16 (Contract Termination and Use Restriction)

1. 1. When a member wants to terminate the use contract, they must apply to the Company through the service or email by 1 day before the intended termination date (however, if the termination date is a legal holiday, by 2 days before the holiday begins).
2. 2. The Company may terminate the service use contract when a member violates the content of these terms and does not correct it within the Company's designated period.
3. 3. The Company may restrict and suspend use without prior consent for members who violate contract content.
4. 4. The Company has the right to service suspension and termination regarding use that does not match contract content and acts that violate laws and regulations.

Article 17 (Compensation for Damages)

The Company does not bear responsibility for any damages that occur to members in connection with services provided free of charge, except when such damages are caused by the Company's gross negligence.

Article 18 (Exemption Clauses)

1. 1. The Company is exempt from responsibility for service suspension when services cannot be provided due to natural disasters or other force majeure equivalent thereto.
2. 2. The Company is exempt from responsibility for service use obstacles caused by users' fault.
3. 3. The Company is exempt from responsibility for damages suffered due to information obtained by users through service use.
4. 4. The Company is exempt from responsibility for the reliability or accuracy of information provided through the service network provided by the Company.
5. 5. The Company is exempt from responsibility for the content of materials posted or transmitted by users.

Supplementary Provision 1.

(Effective Date) These terms are effective from July 10, 2025.

RATT (hereinafter referred to as the 'Company') values your personal information and complies with the "Act on Promotion of Information and Communications Network Utilization and Information Protection." The Company informs you through this Privacy Policy about how the personal information you provide is used for what purposes and in what manner, and what measures are being taken to protect personal information.

When the Company revises the Privacy Policy, it will be announced through the website notice (or individual notice).

This policy is effective from: July 10, 2025.

1. Personal Information Items Collected

The Company collects the following personal information for membership registration, consultation, service requests, etc.

• Items Collected : Name, ID, Password, Company Name, Mobile Phone Number, Business Field, Country, Service Usage Records, Access Logs, Access IP Information, etc.
• Method of Personal Information Collection : Website (Membership Registration)

2. Purpose of Collection and Use of Personal Information

The Company uses the collected personal information for the following purposes.

• Member Management : Identity verification for membership service use, personal identification, prevention of unauthorized use by bad members and unauthorized users, confirmation of registration intention, complaint handling and civil affairs processing, delivery of notices
• Utilization for Marketing and Advertising : Delivery of promotional information such as events, analysis of access frequency or statistics on member service usage
  All information provided by members will not be used for purposes other than those stated above, and when the scope of collected information or the purpose of use changes, necessary measures such as obtaining separate consent will be implemented.

3. Retention and Use Period of Personal Information

In principle, personal information is destroyed without delay after the purpose of collection and use is achieved. However, when it is necessary to preserve information according to the provisions of relevant laws and regulations, the Company retains member information for a certain period as stipulated by relevant laws and regulations as follows.

Preservation Items and Legal Basis for Payment Record Preservation

• - Records related to contracts or withdrawal of offers: 3 years
• - Records related to contracts or withdrawal of offers: 5 years (Act on Consumer Protection in Electronic Commerce, etc.)
• - Records related to payment and supply of goods, etc.: 5 years (Act on Consumer Protection in Electronic Commerce, etc.)
• - Records related to consumer complaints or dispute resolution: 3 years (Act on Consumer Protection in Electronic Commerce, etc.)

4. Procedure and Method of Personal Information Destruction

The Company destroys the information without delay after the purpose of personal information collection and use is achieved. The destruction procedure and method are as follows.

Destruction Procedure
Information entered by members for membership registration, etc. is moved to a separate DB (or separate document box in case of paper) after the purpose is achieved, and stored for a certain period according to internal policies and other relevant laws and regulations (refer to retention and use period) before being destroyed.
Personal information moved to a separate DB is not used for purposes other than retention unless required by law.

Destruction Method
Personal information stored in electronic file format is deleted using technical methods that cannot reproduce the records.

5. Personal Information Provision

The Company does not provide users' personal information to external parties in principle. However, exceptions are made in the following cases.
When users have given prior consent, or when required by law or when there is a request from investigative agencies according to procedures and methods stipulated by law for investigation purposes

6. Outsourcing of Collected Personal Information

The Company operates by outsourcing to external specialized companies as follows for service implementation.

• - Outsourcing Partner: Three Ani I&C Co., Ltd.
• - Outsourced Work Content: Website and system management (hosting/maintenance)

7. Rights of Users and Legal Representatives and How to Exercise Them

Users and legal representatives can view or modify their own personal information or that of children under 14 years of age registered at any time, and can also request membership cancellation.

To view/modify personal information of users or children under 14 years of age, click 'Personal Information Change' (or 'Member Information Modification', etc.), and to cancel membership (withdraw consent), click "Member Withdrawal" and go through identity verification procedures to directly view, correct, or withdraw. Alternatively, contact the personal information manager in writing, by phone, or by email, and we will take action without delay.

If you request correction of errors in personal information, we will not use or provide the personal information until the correction is completed. Also, if incorrect personal information has already been provided to third parties, we will notify the third parties of the correction results without delay to ensure the correction is made.

The Company processes personal information that has been withdrawn or deleted at the request of users or legal representatives according to the "Retention and Use Period of Personal Information Collected by the Company" and processes it so that it cannot be viewed or used for other purposes.

8. Installation, Operation, and Rejection of Personal Information Automatic Collection Devices

The Company operates 'cookies' that store and retrieve your information from time to time. Cookies are very small text files sent by the server operating the website to your browser and stored on your computer's hard disk.

The Company uses cookies for the following purposes.

Purpose of Using Cookies, etc.
Analysis of access frequency or visit time of members and non-members, understanding of user preferences and areas of interest, tracking traces, target marketing and personalized service provision through analysis of participation in various events and visit frequency
You have the right to choose whether to install cookies. Therefore, you can allow all cookies, check each time cookies are stored, or reject storage of all cookies by setting options in your web browser.

Method to Reject Cookie Settings
To reject cookie settings, you can allow all cookies, check each time cookies are stored, or reject storage of all cookies by selecting options in the web browser you use.

Setting Method
Example (in case of Internet Explorer): Tools > Internet Options > Privacy at the top of the web browser
However, if you reject cookie installation, there may be difficulties in providing services.

9. Civil Complaint Service Regarding Personal Information

The Company designates the relevant department and personal information manager as follows to protect customers' personal information and handle complaints related to personal information.

For other reports or consultations regarding personal information infringement, you can contact the following agencies.

• - Personal Information Infringement Report Center (privacy.kisa.or.kr / 118 without area code)
• - Supreme Prosecutors' Office Cyber Investigation Division (www.spo.go.kr / 1301 without area code)
• - National Police Agency Cyber Investigation Bureau (police.go.kr / 182 without area code)

1. Purpose of Collection and Use

Collection and use for advertising and marketing purposes such as providing product-related information, sending customized advertisements, customer analysis, statistical analysis, surveys, etc. through phone, SMS, and email.

2. Items Collected and Used

Name, mobile phone number, email address, service collection and use

3. Retention/Use Period

Retained and used until 5 days after membership withdrawal request / until service termination