PDF Reader Mate Privacy Policy

Updated: August 19, 2026

Effective Date: August 19, 2026

Fuzhou Yuxian Future Technology Co., Ltd (hereinafter referred to as "we", "this company" or "PDF Reader Mate") understands the importance of your personal information. We fully comply with the General Data Protection Regulation (GDPR) and other applicable data protection laws and are committed to protecting the security of your personal information.

Please read this Privacy Policy (hereinafter referred to as "this Policy") carefully before using the PDF Reader Mate application (hereinafter referred to as "this application" or "service"). By using this application, you acknowledge and agree to all the contents of this Policy.

1. Information We Collect

This application does not require account registration, and we do not collect your name, email address, username, or password or other personally identifiable information.

The information we collect is limited to the following categories:

1.1 Automatically Collected Device and Usage Information

Device Information: Device model, operating system version, device language settings, screen resolution, time zone, etc.

Device Identifiers: Advertising identifier, IDFV, IP address (used for approximate geographic location and network diagnostics). Usage Data: Application launch count, feature usage frequency, session duration, page browsing path, etc.

Diagnostic Data: Crash logs, performance data, used to improve application stability.

1.2 Content You Actively Provide

PDF documents and their content that you process, import, or create using this application. These documents are stored locally on your device; we do not automatically upload or access your document content.

1.3 Information Collected Through Third-Party SDKs

This application integrates third-party advertising SDKs and statistical analysis SDKs (such as Google AdMob, Firebase, etc.). These SDKs may automatically collect the aforementioned device information and advertising identifiers for personalized advertising and application usage analysis. For specific data types and processing methods, please refer to the privacy policies of each third-party SDK. We require all third-party partners to comply with GDPR and other data protection regulations.

2. How We Use Your Information

We process your personal information based on the following legal grounds:

Legitimate Interest: To improve application functionality, optimize user experience, analyze usage trends, and ensure service security.

Consent: We will only collect IDFA for personalized advertising after you grant permission via the App Tracking Transparency (ATT) pop-up. You can withdraw your consent at any time in your device settings.

Specific uses include:

2.1 Displaying ads (including personalized ads);

2.2 Analyzing app performance and usage to fix bugs and optimize features;

2.3 Preventing fraud and cybersecurity threats;

2.4 Processing your technical support requests (if any).

3. Information Sharing and Disclosure

3.1 Sharing with Advertising Partners: We will share advertising identifiers (IDFA/GAID), IP addresses, and device information with advertising SDK providers for ad delivery and performance measurement. We will not share your documentation content.

3.2 Sharing with Service Providers: We may outsource usage data processing to data analytics tools (such as Firebase) for internal statistical analysis only.

3.3 Legal Requirements: We may disclose necessary personal information when we receive a legally valid request from a court or government agency with valid jurisdiction.

3.4 Sale or Transfer: We will not sell your personal information. In the event of a merger, acquisition, or asset transfer, we will notify you in advance and ensure that the recipient continues to comply with this policy.

4. Data Storage and Cross-Border Transfers

4.1 Storage Location: Your personal information is stored on servers that may be located in the United States or Europe. Due to our global service, your data may be transferred to jurisdictions outside your country of residence.

4.2 Safeguards for Cross-Border Transfers: For data transferred from the EU to third countries, we will take appropriate safeguards in accordance with Article 46 of the GDPR, such as EU Standard Contractual Clauses (SCCs) or rely on EU adequacy determinations (if applicable). You have the right to obtain copies of these safeguards; please contact us to request them.

4.3 Storage Period: We retain your information only for the period necessary to achieve the purposes described in this policy, or for a shorter/longer period required by law. Device identifiers and usage data may be retained for longer periods for statistical analysis after anonymization.

5. Your Rights (GDPR and Other Applicable Laws)

Under the GDPR, you have the following rights:

5.1 Right of Access: You have the right to obtain a copy of the personal information we hold about you.

5.2 Right of Correction: You have the right to request correction if you find the information to be inaccurate.

5.3 Right of Erasure (“Right to Be Forgotten”): In certain circumstances (such as withdrawal of consent, or the processing purpose being achieved), you have the right to request the deletion of your personal information.

5.4 Right to Limit Processing: You have the right to limit our processing of your information.

5.5 Right of Data Portability: You have the right to receive information you provide in a structured, commonly used, and machine-readable format and to transmit it to other controllers.

5.6 Right to Object: You have the right to object at any time when we process your information based on our legitimate interests (such as advertising analytics).

5.7 Right to Withdraw Consent: You have the right to withdraw your consent to the collection of IDFA and other processing activities at any time. Withdrawal does not affect the legality of processing based on consent prior to withdrawal.

5.8 Right to Complain to Regulatory Authorities: You have the right to file a complaint with your local EU data protection authority.

To exercise this right, please contact us using the contact information provided in Section 10.

6. Children's Privacy

This application is not intended for children under the age of 16. If the laws of your country or region stipulate a higher age limit, that higher age will apply. We do not knowingly collect personal information from children under this age. If you are a parent or guardian and find that your child has provided us with information, please contact us immediately, and we will delete the relevant information.

7. Cookies and Similar Technologies

This application itself does not use cookies, but third-party SDKs may use mobile advertising identifiers or similar technologies to track and analyze ads. You can reset the advertising identifier or limit ad tracking in your device settings.

You can manage ad personalization by:

Go to Settings > Privacy > Tracking, and turn off "Allow Apps to Request Tracking";

8. Policy Updates

We may update this policy from time to time. The updated policy will be published within this application, along with the updated "Update Date". In the event of significant changes (such as data processing purpose, sharing targets, etc.), we will prominently notify you via an in-app pop-up. We recommend that you review this policy periodically.

9. Contact Us

If you have any questions, comments, or suggestions regarding this policy, or wish to exercise your data rights, please contact us through the following methods:

Company Name: Fuzhou Yuxian Future Technology Co., Ltd

Email: [email protected]

We will review and respond to your questions as soon as possible.