his Privacy Policy governs the PDF Reader Lite: Launcher mobile application (hereinafter referred to as the "App"), developed by Yongyou Trading Co (hereinafter referred to as the "Service Provider") as a free service. The App is provided on an "AS‑IS" basis.
The App collects information upon download and usage. Such information may include, but is not limited to:
Your device’s Internet Protocol (IP) address
The App pages you visit, the time and date of your visits, and the duration spent on those pages
Overall time spent using the App
The operating system version running on your mobile device
The App does not collect precise geolocation data from your mobile device.
The App does not employ Artificial Intelligence (AI) technologies to process your data or deliver any AI‑powered features.
The Service Provider may use the information you submit to periodically contact you with important notifications, required announcements, and marketing materials.
To enhance your user experience, the Service Provider may ask you to provide certain personally identifiable information. This information will be stored and used in accordance with the practices described in this Privacy Policy.
Only aggregated and anonymized data is periodically shared with external services to help the Service Provider improve the App and its services. The Service Provider may share your information with third parties only as described in this Privacy Policy.
Please be aware that the App uses third‑party services that operate under their own independent privacy policies. Below is a link to the privacy policy of one such third‑party service provider:
The Service Provider may disclose user‑provided and automatically collected information:
When required by law, such as to comply with a subpoena or similar legal process;
When the Service Provider believes, in good faith, that disclosure is necessary to protect its rights, ensure your safety or the safety of others, investigate fraud, or respond to a government request;
With trusted service partners who act on its behalf, do not use the information independently, and have agreed to abide by the terms of this Privacy Policy.
You may stop all information collection by the App simply by uninstalling it. You may use the standard uninstallation procedures available on your mobile device, through the mobile app marketplace, or via the relevant network platform.
The Service Provider will retain user‑provided data for as long as you use the App and for a reasonable period afterward. If you wish to have any user‑provided data you submitted through the App deleted, please contact the Service Provider at j70481562@gmail.com. The Service Provider will respond within a reasonable timeframe.
The Service Provider does not knowingly use the App to collect data from or market to children under the age of 13.
The App is not intended for use by anyone under the age of 13. The Service Provider does not knowingly collect personal information from children under 13. If the Service Provider becomes aware that a child under 13 has provided personal information, it will immediately remove such information from its servers. If you are a parent or guardian and you believe your child has provided personal information, please contact the Service Provider at j70481562@gmail.com so that appropriate action can be taken.
The Service Provider takes reasonable measures to protect the confidentiality and security of your information. It implements physical, electronic, and administrative safeguards to protect the data it processes and maintains.
This Privacy Policy may be updated periodically for any reason. The Service Provider will notify you of changes by posting the revised Privacy Policy on this page. You are encouraged to review this Privacy Policy regularly for updates. Continued use of the App following any changes constitutes your acceptance of the revised terms.
This Privacy Policy is effective as of March 9, 2026.
By using the App, you consent to the collection, use, and processing of your information as described in this Privacy Policy and any future revisions.
If you have any questions or concerns about privacy practices while using the App, please contact the Service Provider via email at j70481562@gmail.com.