Privacy Policy

Last Updated: December 15, 2024

Beijing Longyu Construction Engineering Co., Ltd. ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile applications, website, and related services.

1. Information We Collect

1.1 Personal Information

We may collect personal information that you voluntarily provide to us, including but not limited to:

  • Name and contact information (email address, phone number)
  • Business information and company details
  • Project-related information and documents
  • Payment and billing information
  • Communication preferences

1.2 Automatically Collected Information

When you use our mobile applications or website, we may automatically collect:

  • Device identifiers and device information
  • Operating system and version
  • IP address and location data
  • App usage data and analytics
  • Cookies and tracking technologies

2. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our services
  • Process transactions and send related information
  • Send technical notices, updates, and support messages
  • Respond to your comments, questions, and customer service requests
  • Monitor and analyze trends, usage, and activities
  • Detect, investigate, and prevent fraudulent transactions and unauthorized activities
  • Personalize and improve your experience

3. Information Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share your information with:

  • Service providers who assist in our operations
  • Business partners with your consent
  • Legal authorities when required by law
  • Affiliates for internal business purposes

4. 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.

5. Your Rights and Choices

You may have certain rights regarding your personal information, including:

  • Access to your personal information
  • Correction of inaccurate information
  • Deletion of your information
  • Opt-out of marketing communications
  • Data portability

6. Mobile Application Permissions

Our mobile applications may request certain permissions, including:

  • Camera access for document scanning
  • Storage access for file management
  • Location services for project site tracking
  • Notifications for project updates

7. Advertisements and Third-Party Services

7.1 Advertising Networks

Our mobile applications may display advertisements from third-party advertising networks. These networks include:

  • Google AdMob - Google's mobile advertising platform
  • Facebook Audience Network - Facebook's mobile advertising solution
  • Unity Ads - Unity Technologies' advertising service
  • AppLovin - Mobile advertising and monetization platform
  • ironSource - Mobile app monetization and marketing platform
  • Chartboost - Mobile game advertising platform
  • Vungle - Mobile video advertising platform
  • AdColony - Mobile video advertising technology
  • Pangle - ByteDance's global video advertising platform
  • TikTok Ads - ByteDance's advertising platform
  • Mintegral - Cross-platform mobile advertising platform
  • MoPub - Twitter's mobile advertising exchange (now part of AppLovin)
  • InMobi - Mobile advertising and monetization platform
  • Ogury - Mobile data and advertising platform
  • Liftoff - Mobile app advertising platform

7.2 Advertisement Types

Our applications may display the following types of advertisements:

  • Splash Ads (Splash Screen Ads) - Full-screen advertisements displayed when the app 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 in the app
  • Banner Ads - Rectangular advertisements displayed at the top or bottom of the screen
  • Native Ads - Advertisements that match the look and feel of the app content
  • Playable Ads - Interactive advertisements that allow users to try a game before downloading

7.3 How We Use Advertising Data

Advertising networks may collect and use data for the following purposes:

  • Delivering targeted advertisements based on your interests and preferences
  • Measuring advertising effectiveness and campaign performance
  • Personalizing your advertising experience
  • Preventing irrelevant or repetitive advertisements
  • Aggregated analytics and reporting

7.4 Advertising Data Collection

Our advertising partners may collect:

  • Device identifiers (GAID, IDFA)
  • Device type and specifications
  • Operating system and version
  • IP address and approximate location
  • App usage patterns and behaviors
  • Advertisement interaction history
  • In-app purchase history (for ad targeting optimization)

7.5 Opting Out of Personalized Advertising

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

  • Device Settings: iOS users can enable "Limit Ad Tracking" in Settings > Privacy > Advertising. Android users can disable "Opt out of Ads Personalization" in Google Settings > Ads.
  • Network-Specific Opt-Out: Each advertising network may offer its own opt-out mechanism. Visit the respective network's privacy policy for more information.
  • App Settings: Some apps may offer in-app settings to disable personalized advertisements.

8. Data Retention

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

9. Children's Privacy

Our services are not directed to children under the age of 13 (or equivalent age in your jurisdiction). We do not knowingly collect personal information from children under 13 years of age. If we become aware that we have collected personal information from a child under 13, we will take steps to delete that information promptly.

9.1 Age Verification

Our applications are intended for users who are:

  • At least 13 years of age for general services (United States, European Union, and most other regions)
  • At least 16 years of age for users in certain European Union member states
  • Of legal age in their respective jurisdiction for binding agreements

9.2 Parental Controls

Parents and guardians can:

  • Use parental control features available on devices
  • Contact us to request deletion of children's data
  • Prevent further data collection from their children

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.

11. Compliance with Applicable Laws

11.1 GDPR (European Union)

For users in the European Union, we comply with the General Data Protection Regulation, including:

  • Lawful basis for processing personal data
  • Data subject rights (access, rectification, erasure, portability, etc.)
  • Data Protection Impact Assessments when required
  • Designated data protection responsibilities

11.2 CCPA (California, USA)

For California residents, we comply with the California Consumer Privacy Act, including:

  • Right to know about data collection
  • Right to delete personal information
  • Right to opt-out of sale of personal information
  • Non-discrimination for exercising rights

11.3 COPPA (United States)

We comply with the Children's Online Privacy Protection Act, which prohibits collecting personal information from children under 13 without verifiable parental consent.

11.4 PIPL (China)

For users in China, we comply with the Personal Information Protection Law, including:

  • Legal basis for personal information processing
  • Individual rights protection
  • Data localization requirements where applicable
  • Security assessments when required

11.5 PDPA (Singapore)

For users in Singapore, we comply with the Personal Data Protection Act, including:

  • Consent and purpose limitation
  • Access and correction rights
  • Data accuracy and protection obligations

11.6 LGPD (Brazil)

For users in Brazil, we comply with the Lei Geral de Proteção de Dados, including:

  • Legal bases for processing
  • Data subject rights
  • Data protection officer designation

11.7 POPIA (South Africa)

For users in South Africa, we comply with the Protection of Personal Information Act, including:

  • Processing limitation principles
  • Information quality principles
  • Purposes specification

11.8 Privacy Act (Australia)

For users in Australia, we comply with the Privacy Act 1988, including:

  • Australian Privacy Principles
  • Open and transparent management of personal information
  • Anonymity and pseudonymity rights

12. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to collect and use data about your browsing activities. You can control cookies through your browser settings.

12.1 Types of Cookies We Use

  • Essential Cookies: Required for basic functionality
  • Analytics Cookies: Help us understand how visitors use our site
  • Advertising Cookies: Used by advertising partners for targeted advertisements
  • Functionality Cookies: Remember your preferences and settings

13. Third-Party Links

Our services may contain links to third-party websites, applications, 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 Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last Updated" date. We encourage you to review this policy periodically.

15. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us:

  • Company: Beijing Longyu Construction Engineering Co., Ltd.
  • Address: Room 101-2935, Haihuicheng Comprehensive Building, East Side of Dachengzi Town Government, Miyun District, Beijing, 100000, China
  • Email: support@longyuco.com
  • Business Contact: pandaping@longyuco.com

16. Application-Specific Privacy Information

16.1 Construction Management App

This application may collect:

  • Project-related documents and photos
  • GPS location for project site verification
  • Construction progress data and images
  • Team member information and assignments

16.2 Cost Consulting App

This application may collect:

  • Budget and cost estimation data
  • Financial documents and reports
  • Vendor and supplier information

16.3 Earthwork & Landscaping App

This application may collect:

  • Site survey data and measurements
  • Material and equipment inventory
  • Environmental compliance documentation

17. Data Breach Notification

In the event of a data breach that affects your personal information, we will:

  • Notify affected users within 72 hours (where required by law)
  • Describe the nature of the breach
  • Recommend steps to protect yourself
  • Outline measures we are taking

18. Agreement to Terms

By using our services, you acknowledge that you have read and understood this Privacy Policy and agree to be bound by its terms.