Effective Date: September 18, 2025

Welcome to "Planetarium Mobile" APP (hereinafter referred to as "this website" or "this service"). We attach great importance to your privacy and personal information protection. Please read this privacy policy (hereinafter referred to as "this policy") carefully.

I. Information We Collect

• Device Information: Including device model, operating system, browser type, IMEI, IMSI, device MAC address, Android ID, OAID, MEID, ICCID, SN, SUPI, SUCI, software installation list, location, calendar, phone number, images, audio/video, clipboard, etc., used to optimize service experience.
• Location Data:
  • Approximate location information: Used to provide regionalized content and astronomical information to users.
  • Precise location information: Display real-time starry sky, planetary trajectories, sunrise/sunset times and other location-related functions based on your current location. Obtained through system location services (LocationManager / FusedLocationProviderClient), only read once during first use to detect if location permission is enabled, used for prompting purposes. If not authorized, we will no longer read this information.
• Camera Permission: Used for AR functionality to enable virtual reality features.
• Sensor Data: Such as phone gyroscope and gravity acceleration sensor, used to enhance virtual astronomical observation experience.
• Storage and File Access: Used for caching user data, importing or exporting files.
• Statistical Information: We use Umeng statistics to collect anonymous data for product optimization and service improvement.

II. Third-Party Partner SDK Authorization Information

Our APP integrates multiple third-party SDKs. After agreeing to the privacy policy, they may obtain your device information in foreground and background states, including but not limited to Android_ID, software installation list, running process information, location information, device serial number, Mac address, unique device identifier (IMEI/Android ID/IDFA/OPENUDID/GUID, SIM card IMSI information), clipboard information content, etc. Specific third-party SDK permissions and sensitive information are as follows:

(1) Third-Party SDK Information in APP

• SDK Name: Umeng+ Mobile Statistics SDK
• Company Name: Umeng Tongxin (Beijing) Technology Co., Ltd.
• Purpose: Used for APP statistics
• Information Collection List: IMEI / Mac / Android ID / OAID / IDFA / OPENUDID / GUID / SIM card IMSI / geographic location / software installation list / device serial number / running process information
• Privacy Policy Address: Umeng Privacy Policy

• SDK Name: Umeng Push SDK (UMPush)
• Company Name: Umeng Tongxin (Beijing) Technology Co., Ltd.
• Purpose: Used to send message notifications and push activity information to users
• Information Collection List: Device information (Android ID/IDFA/OAID/OpenUDID/GUID/IMEI/IMSI/ICCID), network information, location information, application list
• Privacy Policy Address: Umeng Push Privacy Policy

III. Information Usage

• Used to provide and maintain website functions and services.
• We may use the information you provide to promote, introduce products, send business notifications or communicate with you about business.
• Analyze user behavior to optimize functions, fix problems and improve user experience.
• Comply with legal and regulatory requirements or protect website legitimate interests.

IV. Information Sharing and Disclosure

• We will not sell or illegally provide your personal information to third parties.
• In the following circumstances, we may disclose information:
  • Legal and regulatory requirements or requirements from judicial and administrative authorities.
  • To protect the legitimate interests of the website or other users.
  • When using third-party SDK services (such as Umeng statistics), collect anonymous statistical information according to their privacy policy.

V. Information Storage and Security

• Take reasonable technical measures to protect your information security, including data encryption, access control, etc.
• Although we strive to protect information security, this website is not responsible for information leakage caused by network transmission or user behavior.

VI. User Rights

• Access and Correction: Users can view, modify or supplement personal information in the personal center.
• Account Cancellation: Users can apply for account cancellation in the user center. After cancellation, your personal information will be deleted or anonymized according to legal regulations.
• Refuse Authorization: Users can refuse to provide certain permissions (such as location, gyroscope, storage), but some functions may be limited.

VII. Protection of Minors

• Users under 18 years old should use website services under the guidance of guardians.
• Guardians have the right to manage and restrict minors' usage permissions, including payment functions and location access.

VIII. Cookies and Similar Technologies

• This website may use Cookies and local storage for login status maintenance, function settings and statistical analysis.
• Users can manage or refuse Cookies through browser settings, but this may affect the use of some functions.

IX. Privacy Policy Updates

• We may update this policy according to legal regulations or service adjustments.
• After updates, users' continued use of website services indicates acceptance of the updated policy.

X. Legal Application and Dispute Resolution

• The conclusion, execution and interpretation of this policy are governed by the laws of the People's Republic of China.
• Disputes arising from this policy should first be resolved through consultation; if consultation fails, either party may file a lawsuit with the people's court where the website is located.

XI. How to Contact Us

• You can contact customer service through the software personal center.
• You can send us an email: 23962796@qq.com. We will generally reply to you within fifteen working days after receiving your feedback.
• Company：Tinyboat Infomation Co.,ltd
• Office Address: Room 413, Building A, Weilang Business Port, Government District, Hefei City, Anhui Province
• Phone: 0551-65339677