Privacy Policy
Your privacy is important to us. This policy explains how we collect, use, and protect your information.
Last updated: December 2025
At Hanhan, we are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website or use our services.
Information We Collect
Personal Information
We may collect personal information that you voluntarily provide to us when you:
- Fill out contact forms or request consultations
- Subscribe to our newsletter or marketing communications
- Create an account or use our services
- Participate in surveys or provide feedback
- Contact us directly via email or phone
Automatically Collected Information
When you visit our website, we may automatically collect certain information about your device and usage patterns, including:
- IP address and browser type
- Operating system and device information
- Pages visited and time spent on our site
- Referring website and search terms used
- Cookies and similar tracking technologies
How We Use Your Information
We use the information we collect for the following purposes:
- To provide and maintain our services
- To respond to your inquiries and support requests
- To send you updates, newsletters, and marketing communications
- To improve our website and services
- To analyze usage patterns and optimize user experience
- To comply with legal obligations and protect our rights
- To prevent fraud and ensure security
Information Sharing and Disclosure
We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:
- Service Providers: With trusted third-party vendors who assist us in operating our website and providing our services
- Legal Requirements: When required by law or to protect our legal rights
- Business Transfers: In connection with a merger, acquisition, or sale of assets
- Consent: When you have given us explicit permission to share your information
Data Security
We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include:
- Encryption of data in transit and at rest
- Regular security assessments and updates
- Access controls and authentication protocols
- Employee training on data protection practices
- Secure hosting and backup procedures
Cookies and Tracking Technologies
We use cookies and similar tracking technologies to enhance your browsing experience and analyze website usage. You can control cookie settings through your browser preferences, though some features may not function properly if cookies are disabled.
Your Rights and Choices
Depending on your location, you may have the following rights regarding your personal information:
- Access: Request a copy of the personal information we hold about you
- Correction: Request that we correct any inaccurate or incomplete information
- Deletion: Request that we delete your personal information
- Portability: Request a copy of your data in a structured, machine-readable format
- Opt-out: Unsubscribe from marketing communications at any time
To exercise any of these rights, please contact us at privacy@hanhan.dev.
Data Retention
We retain your personal information only for as long as necessary to fulfill the purposes outlined in this policy, comply with legal obligations, resolve disputes, and enforce our agreements. When we no longer need your information, we will securely delete or anonymize it.
International Data Transfers
Your information may be transferred to and processed in countries other than your own. We ensure that such transfers comply with applicable data protection laws and implement appropriate safeguards to protect your information.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. We will notify you of any material changes by posting the updated policy on our website and updating the "Last updated" date.
Contact Us
If you have any questions or concerns about this Privacy Policy or our data practices, please contact us:
Email: privacy@hanhan.dev
Company: Hanhan LLC
Address: Tokyo, Japan
Website: hanhan.dev