Privacy Policy

This Privacy Policy applies to the PostcodeBase website and services, operated by Wuhan Duoku Science & Technology Co., Ltd. ("we," "our," or "us") We respect your privacy and are committed to protecting your personal data.

Data Integrity and Business Purpose

• Non-PII Reference Data: Our datasets exclusively contain anonymized postal codes, administrative hierarchies, and geographic reference information. They contain zero Personally Identifiable Information (PII) and are not intended for tracking individuals.
• Quality-Assured Data: We aggregate data from official government and postal authority sources. Our team performs rigorous automated and manual quality assessments to standardize these datasets, ensuring consistency and accuracy for logistics and CRM integration.
• Commercial Compliance: Our data processing methodology is focused on building accurate, professional-grade reference tools for businesses, not on consumer data collection.

Information We Collect

We collect information you provide directly to us, including:

• Contact Information: Name, email address, and any other details you provide when contacting us or creating an account.
• Payment Information: Billing details processed securely through our payment partners. We do not store complete credit card numbers.
• Usage Data: Information about how you use our website and services, including IP addresses and browser type.

How We Use Your Information

We use the information we collect to:

• Process and fulfill your orders
• Send you purchase confirmations and download links
• Provide customer support and respond to inquiries
• Improve our products and services
• Send important updates about your orders or account

Information Sharing

We do not sell or rent your personal information. We may share your information only in the following circumstances:

• Service Providers: With third-party companies that perform services on our behalf (e.g., payment processing, email delivery, Google Analytics.)
• Legal Requirements: When required by law or to protect our rights, property, or safety.
• Business Transfers: In connection with a merger, sale, or transfer of assets.

Data Security

We implement appropriate security measures to protect your personal information from unauthorized access, alteration, disclosure, or destruction. These measures include SSL encryption, secure servers, and regular security reviews.

Regarding our data products, we ensure the integrity of our datasets through consistent verification processes. We guarantee that all data delivered through our platform is thoroughly vetted, cleaned, and free from unauthorized or sensitive personal identifiers, ensuring the legal safety of your enterprise systems.

Your Rights

• Access and update your personal information
• Request deletion of your data (subject to legal obligations)
• Opt out of marketing communications
• Withdraw consent at any time

Cookies

We use cookies and similar technologies to improve your browsing experience, analyze site traffic, and personalize content. You can control cookie settings through your browser preferences.

Third-Party Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to read their privacy policies.

Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any material changes by posting the new policy on this page and updating the "Last updated" date.

Governing Language

The original and legally binding version of this document is in English. Translations into other languages are provided for convenience only. In case of any translation discrepancies or disputes, the English version shall prevail.

Contact Us

If you have questions about this privacy policy or our data practices, please contact us at: