Privacy Policy

1. Introduction

Beijing Hongbo Blueprint Architecture Decoration Engineering Co., Ltd. ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website hongbolantu.com, use our mobile applications, or interact with our services.

Please read this Privacy Policy carefully. By accessing or using our services, you acknowledge that you have read, understood, and agree to be bound by all the terms of this Privacy Policy.

2. Information We Collect

2.1 Personal Information

We may collect personal information that you voluntarily provide to us when you:

• Fill out forms on our website or mobile applications
• Create an account or profile
• Request a quote or consultation
• Subscribe to our newsletter
• Contact us via email, phone, or chat
• Participate in surveys or promotions

This information may include your name, email address, phone number, postal address, company name, and any other information you choose to provide.

2.2 Automatically Collected Information

When you visit our website or use our mobile applications, we may automatically collect certain information, including:

• IP address and device identifiers
• Browser type and version
• Operating system
• Referring and exit URLs
• Pages viewed and time spent on pages
• Date and time of your visit
• Geographic location (country/region level)

3. Mobile Application Privacy

3.1 App Store Compliance

Our mobile applications are designed to comply with the privacy requirements of major app stores including Google Play Store and Apple App Store. We adhere to the following platform-specific requirements:

Google Play Store Requirements

• Data Safety Form disclosure requirements
• Google Play Families Policy compliance
• Designed for Families program requirements (if applicable)
• Prominent disclosure requirements for sensitive data

Apple App Store Requirements

• App Tracking Transparency framework compliance
• Privacy nutrition labels requirements
• Children's category requirements (if applicable)

3.2 Advertising and Advertising Identifiers

Our mobile applications may integrate advertising SDKs to support free or low-cost services. These advertising networks collect and use advertising identifiers as follows:

3.2.1 Google AdMob

We use Google AdMob for advertising in our applications. AdMob collects advertising identifiers (GAID on Android, IDFA on iOS) and uses this information to deliver targeted advertisements based on your interests. You can opt out of personalized advertising through your device settings.

3.2.2 Facebook Audience Network

We may use Facebook Audience Network for advertising purposes. Facebook collects and processes advertising identifiers and usage data in accordance with their Data Policy. You can manage your ad preferences through Facebook's ad settings.

3.2.3 Unity Ads

Unity Ads may be integrated into our applications for serving advertisements. Unity collects device identifiers and uses this data for ad targeting and optimization purposes.

3.2.4 AppLovin

AppLovin MAX platform may be used for in-app advertising. AppLovin collects advertising identifiers and uses this information to provide relevant advertisements.

3.2.5 ironSource

ironSource advertising platform may be integrated for ad delivery. ironSource collects device information and advertising identifiers for ad targeting purposes.

3.2.6 Vungle (by Liftoff)

Vungle advertising SDK may be used for video ad placements. Vungle collects device identifiers and usage data for advertising optimization.

3.2.7 Chartboost

Chartboost advertising network may be used for in-app advertising. Chartboost collects advertising identifiers for ad targeting and analytics.

3.2.8 Pangle

Pangle (by ByteDance) may be integrated for advertising purposes. Pangle collects device identifiers and usage data for ad targeting.

3.2.9 Mintegral

Mintegral advertising SDK may be used for delivering advertisements. Mintegral collects device identifiers for ad optimization.

3.2.10 Other Advertising Platforms

We may partner with additional advertising networks and platforms including but not limited to: Amazon Ads, MoPub (Twitter), TikTok Ads, and others to serve advertisements within our applications.

3.3 Types of Advertisements in Our Apps

Our applications may display the following types of advertisements:

• Splash Ads: Full-screen advertisements displayed when the application launches
• Rewarded Video Ads: Video advertisements that users can watch in exchange for in-app rewards
• Interstitial Ads: Full-screen advertisements displayed during natural transition points
• Banner Ads: Rectangular advertisements displayed at the top or bottom of the screen
• Native Ads: Advertisements designed to match the visual style of the application

4. How We Use Your Information

We use the information we collect for the following purposes:

• Provide, maintain, and improve our services
• Process transactions and send related information
• Send promotional communications (with your consent)
• Respond to your comments, questions, and requests
• Monitor and analyze trends, usage, and activities
• Detect, investigate, and prevent fraudulent transactions
• Personalize and improve your experience
• Deliver targeted advertising (with your consent)

5. Information Sharing and Disclosure

We do not sell your personal information to third parties. We may share your information in the following circumstances:

• With service providers who assist in our operations
• With advertising partners for targeted advertising
• To comply with legal obligations
• To protect our rights, privacy, safety, or property
• In connection with a business transfer or acquisition
• With your consent or at your direction

6. Data Security

We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure.

7. Your Rights Under GDPR (European Users)

If you are located in the European Economic Area (EEA), you have certain data protection rights under the General Data Protection Regulation (GDPR):

• Right to Access: Request copies of your personal data
• Right to Rectification: Request correction of inaccurate data
• Right to Erasure: Request deletion of your personal data
• Right to Restrict Processing: Request limitation of data processing
• Right to Data Portability: Receive your data in a structured format
• Right to Object: Object to processing of your personal data
• Right to Withdraw Consent: Withdraw consent at any time

To exercise these rights, please contact us at support@hongbolantu.com.

8. Your Rights Under CCPA (California Users)

If you are a California resident, you have specific rights under the California Consumer Privacy Act (CCPA):

• Right to Know: Request disclosure of personal information collected
• Right to Delete: Request deletion of personal information
• Right to Opt-Out: Opt out of the sale of personal information
• Right to Non-Discrimination: Not be discriminated against for exercising rights

We do not sell personal information. To exercise your rights, contact us at support@hongbolantu.com.

9. Children's Privacy

Our services are not directed to children under 13 years of age (16 in the EU). We do not knowingly collect personal information from children under these ages. If we learn that we have collected personal information from a child under the applicable age, we will take steps to delete that information promptly.

If you are a parent or guardian and believe your child has provided us with personal information, please contact us at support@hongbolantu.com.

10. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. We ensure appropriate safeguards are in place for such transfers, including Standard Contractual Clauses approved by the European Commission.

11. Data Retention

We retain your personal information for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required by law. When information is no longer needed, we securely delete or anonymize it.

12. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to collect and track information about your browsing activities. You can control cookies through your browser settings. Disabling cookies may affect the functionality of our website.

13. Third-Party Links

Our website and applications may contain links to third-party websites or services. We are not responsible for the privacy practices of these third parties. We encourage you to review their privacy policies.

14. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. Your continued use of our services after changes constitutes acceptance of the updated Privacy Policy.

15. Contact Us

If you have questions about this Privacy Policy or wish to exercise your rights, please contact us:

Beijing Hongbo Blueprint Architecture Decoration Engineering Co., Ltd.
Room 420-4172, Industrial Base Office Building
No. 18 Mishun Road, Henan Zhai Town
Miyun District, Beijing, 100000, China

Email: support@hongbolantu.com
Business: liuke@hongbolantu.com
Website: hongbolantu.com

16. App-Specific Privacy Disclosures

16.1 Data Collected by Our Apps

Our mobile applications may collect the following categories of data:

• Account information (name, email, phone number)
• User-generated content (photos, messages, reviews)
• Device information and identifiers
• Usage data and analytics
• Location data (with explicit consent)
• Purchase and transaction history

16.2 Third-Party SDK Data Sharing

Our apps may share data with third-party SDK providers for advertising, analytics, and functionality purposes. Please refer to the advertising platform privacy policies listed in Section 3.2 for information about their data practices.

16.3 Managing Ad Preferences

You can opt out of personalized advertising through the following methods:

• Android: Settings > Google > Ads > Opt out of personalized advertising
• iOS: Settings > Privacy > Apple Advertising > Turn off Personalized Ads
• Device Settings: Limit Ad Tracking setting

17. Legal Basis for Processing (GDPR)

If you are located in the EEA, our legal basis for collecting and using your personal information depends on the type of data and context:

• Consent: When you have given explicit consent
• Contract: When processing is necessary for a contract with you
• Legitimate Interest: When it serves our legitimate interests (balanced against your rights)
• Legal Obligation: When required by applicable law

18. Complaint Rights

If you have concerns about our data practices, you have the right to lodge a complaint with your local data protection authority. In the EEA, you can find your supervisory authority at: https://edpb.europa.eu/about-edpb/about-edpb/members_en