Last updated: 2025.11.21
Birdstesting.com is operated by Zhangjiakou Dingwei Biotechnology (“we”, “our”, “us”). We provide bird DNA testing services to global customers. This Privacy Policy explains how we collect, use, store, and protect your personal data when you use our website or submit samples for testing.
By using our website, you agree to the practices described in this Privacy Policy.
Website: https://birdstesting.com
Company: Zhangjiakou Dingwei Biotechnology Co.,Ltd.
Email: martin@dinweys.com
Purpose of site: Bird DNA sexing and genetic testing services
If you have any privacy-related questions or requests, please contact us using the email above.
We collect information to provide testing services, improve website performance, and maintain security. The types of data we collect include:
When you submit a sample (feather, eggshell, or other biological material), you may provide:
Owner name
Bird species
Ring number / identification
Sample ID
Contact email or phone number
Shipping address (if required for reports or physical returns)
Note: We do not extract or analyze human genetic information.
If you contact us, we may process:
Name
Email address
Message content
Attached documents (if any)
Username
Password (stored encrypted)
Like most websites, we automatically collect:
IP address
Browser type & version
Device type
Pages visited
Time spent on pages
Referring website
General location (city-level, non-precise)
These are used for analytics and security monitoring.
We use cookies to:
Maintain login sessions
Save user preferences
Improve user experience
Analyze website performance
You may disable cookies in your browser at any time.
We use third-party analytics tools to understand user behavior and improve service quality:
Records anonymized:
Clicks, scrolls, and page interactions
Mouse movement heatmaps
Session replays (no sensitive fields recorded)
Collects:
Visitor demographics (anonymized)
Page performance
Traffic sources
Browser & device data
These tools may set their own cookies.
We use personal data for the following purposes:
To process bird DNA testing requests
To send your test reports
To contact you regarding your order or inquiries
To improve our website and user experience
To maintain website security and prevent spam
To meet legal or regulatory requirements
We do not sell personal information to third parties.
Comments: retained indefinitely
Account information: kept while your account is active
DNA test data (owner name, species, ring number):
Stored for up to 3 years for quality control and future verification
Email inquiries: stored for up to 2 years
Analytics data: varies by provider (Google/Clarity typically 12–26 months)
You may request deletion at any time.
We may share limited data only with service providers necessary to operate the website:
Hosting provider
Email service providers
Analytics services (Google, Microsoft Clarity)
Payment gateways (if applicable)
We do not share, rent, or sell personal or genetic data.
We do not share biological samples with third parties except when required by law.
Depending on our hosting and tools, your data may be stored in:
United States (Google Analytics, Microsoft Clarity)
Europe or Singapore (server hosting, depending on provider)
All data transfers comply with GDPR-approved safeguards.
You have the right to:
Request a copy of the personal data we hold
Request corrections
Request deletion (“right to be forgotten”)
Withdraw consent
Restrict or object to processing
Request data portability
For users in California, you may also:
Request disclosure of data collected in the past 12 months
Opt out of data selling (we do not sell data)
To make a request, email us at martin@dinweys.com.
Our website and services are not intended for children under 13.
We do not knowingly collect personal data from minors.
Articles may contain embedded videos, images, or external content.
These third-party sites may collect data according to their own privacy policies.
We implement:
Encrypted SSL transmission
Secure data storage
Access control
Regular software updates
Malware and spam protection
No system is 100% secure, but we take all reasonable steps to protect your information.
We may update this Privacy Policy periodically.
Updates will be posted on this page with a revised “Last updated” date.
If you have any privacy-related questions, please contact us:
📧 martin@dinweys.com
🌐 https://birdstesting.com