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Privacy Policy

Last updated: June 27, 2026

Beijing Zhenghong Hengxin Technology Co., Ltd. values your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website zhenghong.buzz, use our services, or otherwise interact with us. Please read this policy carefully. If you do not agree with the terms of this privacy policy, please discontinue use of our site and services.

1. Information We Collect

Personal Data

We may collect personally identifiable information that you voluntarily provide to us when you fill out a contact form, send us an email, or otherwise communicate with us. This information may include:

  • Your name
  • Your email address
  • Your phone number
  • Your company or organization name
  • The content of your messages and inquiries
  • Any other information you choose to provide

Automatically Collected Information

When you visit our website, we may automatically collect certain information about your device and browsing activity, including:

  • Your IP address
  • Browser type and version
  • Operating system
  • Referring URLs and exit pages
  • Date and time of your visit
  • Pages viewed and time spent on each page
  • Clickstream data and navigation patterns

This automatically collected information is used solely for analytical and security purposes to improve our website and services. It is not linked to any personally identifiable information unless required by law.

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 deliver the services you have requested
  • To send you administrative information, such as changes to our terms, conditions, and policies
  • To improve our website, products, and services based on usage patterns and feedback
  • To maintain the security and integrity of our systems
  • To comply with applicable legal obligations and enforce our terms
  • To prevent fraudulent or illegal activity

We do not use your personal information for automated decision-making or profiling that produces legal effects concerning you.

3. Legal Basis for Processing

We process your personal data based on one or more of the following lawful grounds:

  • Your explicit consent, which you may withdraw at any time
  • The performance of a contract with you or taking steps at your request prior to entering into a contract
  • Compliance with our legal obligations under applicable law
  • Our legitimate interests in operating our business, improving our services, and maintaining security, provided those interests are not overridden by your rights and freedoms

4. Data Sharing and Disclosure

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: We may share data with trusted third-party service providers who assist us in operating our website, conducting our business, or serving you, provided those parties agree to keep your information confidential and use it only for the purposes we specify.
  • Legal Requirements: We may disclose your information if required to do so by law or in response to valid legal process, such as a court order, subpoena, or government request.
  • Business Transfers: In the event of a merger, acquisition, or sale of all or a portion of our assets, your personal data may be transferred as part of that transaction. You will be notified of any such change in ownership or control.
  • Protection of Rights: We may disclose information to protect the rights, property, or safety of Beijing Zhenghong Hengxin Technology Co., Ltd., our customers, or others.

5. Data Retention

We retain your personal information only for as long as is necessary to fulfill the purposes for which it was collected, or as required by applicable law. When your data is no longer needed, we will securely delete or anonymize it.

Contact form submissions and correspondence are typically retained for a period of two years from the date of last communication, unless a longer retention period is required by law or for legitimate business purposes such as ongoing contractual relationships or dispute resolution.

6. Data Security

We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction. These measures include:

  • Encryption of data in transit using industry-standard TLS protocols
  • Secure server infrastructure with access controls and monitoring
  • Regular security assessments and vulnerability testing
  • Employee training on data protection and confidentiality obligations
  • Procedures for responding to and notifying of data breaches as required by law

However, no method of transmission over the internet or electronic storage is completely secure. While we strive to protect your personal data, we cannot guarantee its absolute security.

7. Your Data Protection Rights

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

  • Access: You may request a copy of the personal data we hold about you.
  • Rectification: You may request that we correct any inaccurate or incomplete personal data.
  • Erasure: You may request that we delete your personal data, subject to certain exceptions.
  • Restriction: You may request that we restrict the processing of your personal data in certain circumstances.
  • Portability: You may request a copy of your personal data in a structured, machine-readable format.
  • Objection: You may object to the processing of your personal data for direct marketing or where processing is based on legitimate interests.
  • Withdrawal of Consent: Where processing is based on your consent, you may withdraw that consent at any time without affecting the lawfulness of processing carried out before the withdrawal.

To exercise any of these rights, please contact us using the information provided in Section 10. We will respond to your request within the timeframe required by applicable law.

8. Cookies and Tracking Technologies

Our website may use cookies and similar tracking technologies to enhance your browsing experience and collect analytical data. Cookies are small text files placed on your device when you visit a website.

We use the following categories of cookies:

  • Essential Cookies: Necessary for the website to function properly, such as maintaining session state and security.
  • Analytics Cookies: Help us understand how visitors interact with our website by collecting anonymous usage statistics.
  • Preference Cookies: Remember your preferences and settings to enhance your experience.

You may control cookie preferences through your browser settings. Please note that disabling cookies may affect the functionality of our website. By continuing to use our website without changing your settings, you consent to our use of cookies in accordance with this policy.

9. Children's Privacy

Our website and services are not intended for individuals under the age of 16. We do not knowingly collect personal information from children under 16. If we become aware that a child under 16 has provided us with personal data, we will take steps to delete such information promptly. If you believe a child under 16 has provided us with personal data, please contact us immediately.

10. Contact Information

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

Beijing Zhenghong Hengxin Technology Co., Ltd.
No. 1, Huanke Middle Road, Jinqiao Science and Technology Industrial Base
Zhongguancun Science Park Tongzhou Park
Tongzhou District, Beijing — 100000
China

Email: talk@zhenghong.buzz
Phone: +1 (401) 896-4619

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 your acceptance of the updated Privacy Policy.

12. Governing Law

This Privacy Policy is governed by and construed in accordance with the laws of the People's Republic of China. Any disputes arising under or in connection with this policy shall be subject to the exclusive jurisdiction of the courts located in Beijing, China.