Who We Are
Our website address is: http://huicheng.dpdns.org.
We are Huicheng Technology, committed to providing secure and stable hardware and smart management solutions for multi-device operations.
Information We Collect
We may collect the following information to improve website functionality and service security:
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Information you submit via forms (e.g., comments or contact requests)
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IP address & browser details for fraud and spam detection
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Account information if you register on our site
A hashed version of your email may be processed by the Gravatar service to display your profile image.
(Gravatar Privacy Policy: https://automattic.com/privacy/)
Media
If you upload images to our site, please avoid embedding location data (EXIF GPS).
Visitors may extract this information if present.
Cookies
Cookies help enhance your browsing experience:
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Comment cookies: store your name/email for 1 year
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Login cookies: last 2 days (or 2 weeks if “Remember Me” is checked)
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Display preference cookies: last 1 year
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Editor cookies: track article edits for 1 day
Cookies do not store sensitive personal information.
Embedded Content
Pages may contain embedded third-party content (videos, images, etc.).
These external services may collect data based on their own policies.
Data Sharing
If you request a password reset, your IP address may be included in the notification email.
We do not sell or trade personal information with third parties.
Data Retention
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Comments and metadata: stored indefinitely to streamline moderation
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Registered user profiles: stored until voluntarily deleted
Users may view, edit, or remove their information anytime (except usernames)
Your Rights
You may request to:
Export your stored personal data
Request deletion of your personal data
Certain data may be retained where legally required (security, auditing, compliance).
Data Transfers
Visitor comments may be processed by an automated spam detection service.
Contact Us
For privacy requests or support inquiries:
c7272788@gmail.com
Huicheng Technology — Secure Device Operating Solutions