Platform Usage Agreement of Quanxin Consulting Service (Jinan) Co., Ltd.

Welcome to the AI educational product promotion services (hereinafter referred to as the "Service") provided by Quanxin Consulting Service (Jinan) Co., Ltd. (hereinafter referred to as the "Company"). Please read the following terms carefully. This Platform Usage Agreement (hereinafter referred to as the "Agreement") is a legal contract between you (hereinafter referred to as the "User") and the Company regarding your use of the Service. By accessing or using this platform, you acknowledge that you have read, understood, and agreed to comply with all contents of this Agreement, especially clauses involving disclaimers or limitations of liability.

I. Definitions and Interpretation

1. User: Refers to any individual or organization that meets the conditions stipulated in this Agreement and registers to use the platform services.

2. Platform Services: Refers to AI educational product promotion services provided by the Company, including but not limited to Multi-AI Detection, AI Remover, AI Writing Tools, AI Paper Generation, and Overseas Academic Appeals.

3. The Company: Refers to Quanxin Consulting Service (Jinan) Co., Ltd., responsible for the development, operation, and maintenance of the platform.

II. Scope of Service

1. Users can access multiple services provided by the Company through this platform, including Multi-AI Detection, AI Remover, AI Writing Tools, AI Paper Generation, and Overseas Academic Appeals.

2. Users shall operate through the provided functional interfaces as prompted by the platform. The platform does not provide any illegal or non-compliant channels. Users must comply with the laws of the People's Republic of China and the provisions of this Agreement.

3. Platform content may be adjusted due to business updates or maintenance; users should understand the inconvenience caused by such adjustments.

III. User Responsibilities

1. Users pledge to comply with national laws, regulations, and relevant policies when using this Service, and shall not use this platform for any illegal activities or actions that harm public interests.

2. Users shall not use the platform to upload, publish, or disseminate any content that violates the law or infringes upon the legitimate rights of others. Users bear full responsibility for any legal disputes arising from their uploaded content.

3. If a user violates this Agreement or relevant laws, the Company has the right to suspend or terminate services to that user and reserves the right to pursue legal liability.

IV. Fees and Payment

1. Before using the services, users shall pay the corresponding fees according to the service content and prices published on the platform. All prices and fee standards are subject to adjustment based on business needs and market conditions. The Company reserves the right to modify prices at any time and will notify users via announcements before such modifications.

2. Users shall complete payments through legal channels provided by the Company, including but not limited to online payments and bank transfers. Users must ensure the accuracy and legality of the payment information provided.

3. Upon completion of payment, the user confirms and agrees to use the purchased service. Unless otherwise explicitly stated in this Agreement or required by law, service fees paid by the user shall be deemed irrevocable.

4. The Company is not responsible for service delays or consequences caused by payment failures due to user error or other external factors.

V. Refund Policy

1. The AI educational services provided by the Company are immediate-use services based on platform operations. Upon payment, users receive Credits which can be redeemed for platform services. Since Credits have no expiration date, fees paid are non-refundable in principle. Users may not apply for refunds on the grounds of "unused credits" or similar reasons.

2. Credits obtained by users remain valid indefinitely and are not subject to time limits. Therefore, a balance of credits does not constitute a valid reason for a refund.

3. If a user pays incorrect fees due to operational error, they should contact customer service immediately with supporting evidence. The Company reserves the final decision on whether to allow adjustments or refunds.

4. Exceptions to the Refund Policy include:

• Technical failures of the platform that prevent the normal use of purchased services (subject to verification by the Company).
• Force majeure events (e.g., natural disasters, legal changes) that make it impossible for the Company to continue providing services.

5. No refunds will be issued for service interruptions or account closures resulting from the user's violation of this Agreement or relevant laws.

VI. Intellectual Property

1. The Company owns all intellectual property rights for the platform content, including but not limited to interface design, data analysis tools, service algorithms, and related technologies.

2. For content generated during platform use, users shall ensure such content does not infringe upon the intellectual property or legal rights of any third party.

3. The Company reserves the right to take legal action against users who violate these terms.

VII. Privacy Protection

1. The Company respects user privacy and processes information in accordance with our Privacy Policy. We will not disclose user information to unauthorized third parties unless required by law or government authorities.

2. The Company will not disclose user information to any unrelated third parties without user consent, unless required by law or requested by government authorities.

3. Users understand and agree that, when using the services, the platform will collect certain operational and device information for the purpose of service optimization and security protection.

VIII. Disclaimers and Limitation of Liability

1. While the Company strives to ensure normal operation, we do not guarantee that the service will be uninterrupted or error-free. The Company is not liable for losses caused by force majeure, third-party actions, or user behavior.

2. The Company is not responsible for any losses resulting from user error, violation of this Agreement, or improper use.

3. Users explicitly understand and agree that any services or tools provided by the platform are for reference only. The Company assumes no responsibility for decisions made by users based on platform information.

IX. Effectiveness, Modification, and Termination

1. This Agreement becomes effective upon the user's first use of the Service. The Company reserves the right to modify this Agreement at any time. Continued use of the platform constitutes acceptance of the modified terms.

2. If the user does not agree with the modified terms, they may choose to stop using the services. Continued use of the services will be considered as the user's acceptance of the modified agreement.

3. If a user violates this Agreement, the Company has the right to suspend or terminate the account and services without refunding any paid fees.

X. Dispute Resolution

This Agreement is governed by the laws of the People's Republic of China. Any disputes shall first be settled through friendly negotiation. If negotiation fails, either party may initiate legal proceedings in the people's court with jurisdiction over the Company's place of business.

XI. Special Instructions

1. If you have any questions, please contact us at: info@papermaster.ai

- Email：info@papermaster.ai

2. The Company reserves the right of final interpretation of this Agreement.