Welcome to SmartEstimate application (hereinafter referred to as "this Application"). We highly value user privacy and personal information protection. This Privacy Policy aims to explain how we collect, use, store, and protect your personal information.

1. Information Collection

1.1 Information We Collect

• Project Information: Project-related information you input when using this Application, such as project name, building area, number of floors, etc.
• Cost Estimation Data: Cost estimation results and BOQ (Bill of Quantities) lists automatically generated by the system
• Usage Data: Application usage statistics, such as feature usage frequency, etc.

1.2 Information We Do NOT Collect

• Your personal identity information (name, ID number, etc.)
• Your contact information (phone number, email, etc.)
• Your location information
• Information about other applications on your device

2. Information Usage

2.1 We Use the Collected Information to:

• Provide cost estimation services
• Save and manage your project history
• Improve application functionality and user experience
• Conduct data analysis and statistics

2.2 We Promise:

• We will not sell your information to third parties
• We will not use your information for marketing purposes
• We will not share your information without your consent

3. Information Storage

3.1 Local Storage

• All project data is stored in the local database on your device
• We will not upload your data to cloud servers
• You can delete locally stored project records at any time

3.2 Data Security

• We adopt industry-standard security measures to protect your data
• Your data is only stored on your device and cannot be accessed by others

4. Your Rights

4.1 You Have the Right to:

• View your project data at any time
• Delete your project records at any time
• Clear application cache data
• Uninstall this Application and delete all data

5. Protection of Minors

We highly value the privacy protection of minors. If you are a minor, please use this Application under the supervision of a guardian.

6. Updates to Privacy Policy

We may update this Privacy Policy from time to time. The updated Privacy Policy will be published in the application. Please check regularly.

7. Contact Us

If you have any questions or suggestions about this Privacy Policy, please contact us through the feedback function within the application.