Privacy Policy

Last updated: June 23, 2026

Heze Weizheng Network Technology Co., Ltd., doing business as Great Zheng (we, our, or us), is committed to protecting the privacy of individuals who visit our website and use our services. This Privacy Policy explains how we collect, use, disclose, and safeguard your information.

1. Information We Collect

We may collect the following types of information when you interact with our website or services:

• Personal Information: Name, email address, phone number, company name, and any other information you voluntarily provide through our contact forms, email communications, or phone calls.
• Usage Data: Information about how you access and use our website, including your IP address, browser type, operating system, referring URLs, pages viewed, and the dates and times of your visits.
• Communication Data: Records of correspondence when you contact us via email, phone, or through our website contact form.
• Technical Data: Information collected through cookies and similar tracking technologies, including session identifiers and website interaction patterns.

2. How We Use Your Information

We use the information we collect for the following purposes:

• To respond to your inquiries and provide customer support.
• To send you information about our services, including proposals, quotes, and project updates.
• To improve our website, services, and overall user experience.
• To comply with legal obligations and enforce our terms of service.
• To protect the security and integrity of our website and business operations.
• To communicate important updates regarding our services, policies, or terms.

We will not use your personal information for purposes unrelated to those described in this policy without obtaining your consent.

3. Cookies and Tracking Technologies

Our website may use cookies and similar tracking technologies to enhance your browsing experience. Cookies are small text files placed on your device that help us understand how you interact with our website. You can control cookie preferences through your browser settings. Please note that disabling cookies may affect certain features of our website.

We use the following types of cookies:

• Essential Cookies: Required for the basic functionality and security of our website.
• Analytics Cookies: Help us understand how visitors interact with our website through aggregated, anonymous data.
• Functional Cookies: Remember your preferences and improve your browsing experience.

4. How We Share Your Information

We do not sell, trade, or rent your personal information to third parties. We may share your information in the following limited circumstances:

• Service Providers: With trusted third-party vendors who assist us in operating our website and conducting our business, provided they agree to keep your information confidential.
• Legal Requirements: When required by law, court order, or governmental regulation to disclose information.
• Business Transfers: In connection with a merger, acquisition, or sale of company assets, your information may be transferred as part of that transaction.
• With Your Consent: In any other circumstance with your explicit permission.

5. Data Security

We implement appropriate technical and organizational security measures to protect your personal information from unauthorized access, alteration, disclosure, or destruction. These measures include encryption, access controls, secure server infrastructure, and regular security assessments. However, no method of transmission over the internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

6. Data Retention

We retain your personal information only for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required or permitted by law. When your information is no longer needed, we will securely delete or anonymize it.

7. Your Rights

Depending on your jurisdiction, you may have the following rights regarding your personal information:

• The right to access the personal information we hold about you.
• The right to request correction of inaccurate or incomplete data.
• The right to request deletion of your personal information.
• The right to object to or restrict certain processing activities.
• The right to data portability where applicable.
• The right to withdraw consent at any time, where processing is based on consent.

To exercise any of these rights, please contact us using the information provided in the Contact section below.

8. Third-Party Links

Our website may contain links to third-party websites or services that are not owned or controlled by Great Zheng. We are not responsible for the privacy practices of these third parties. We encourage you to review the privacy policies of any third-party websites you visit.

9. Children's Privacy

Our services are not directed to individuals under the age of 18. We do not knowingly collect personal information from children. If we become aware that we have inadvertently collected personal information from a child, we will take steps to delete such information promptly.

10. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. We take appropriate safeguards to ensure that your information remains protected in accordance with this Privacy Policy and applicable data protection laws.

11. Changes to This Privacy Policy

We reserve the right to update or modify this Privacy Policy at any time. When we make changes, we will revise the last updated date at the top of this page. We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information. Your continued use of our website after any changes constitutes acceptance of the updated policy.

12. Contact Us

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