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Privacy Policy

Last updated: August 6, 2026

1. Introduction

Qingdao Haiyongchang Electronics Co., Ltd. ("we", "our", or "us") operates the website https://haiyongchang.tech (the "Site"). This Privacy Policy explains how we collect, use, and disclose information when you visit our Site or contact us through our inquiry forms.

2. Information We Collect

We may collect the following types of information:

  • Contact Information: When you submit an inquiry through our contact form, we collect your name, email address, company name, country, and any information you include in your message.
  • Automatically Collected Information: When you visit our Site, we automatically collect certain information about your device and browsing activity, including IP address, browser type, operating system, referring URLs, pages viewed, and time spent on pages. This data is collected through server logs and analytics tools.

3. Cookies and Web Beacons

Our Site uses cookies and similar tracking technologies. Cookies are small text files stored on your device that help us understand how you interact with our Site.

We use the following types of cookies:

  • Essential Cookies: Required for the Site to function properly.
  • Analytics Cookies: Used to analyze how visitors use our Site (e.g., Google Analytics).

You can disable cookies through your browser settings. However, some features of the Site may not function properly without cookies.

4. Google AdSense & Third-Party Advertising

We may use Google AdSense and other third-party advertising services to display advertisements on our Site. These third-party vendors, including Google, use cookies and web beacons to serve ads based on your prior visits to our Site and other websites.

Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our Site and/or other sites on the Internet.

  • Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to our Site.
  • Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to our Site and/or other websites.
  • Users may opt out of personalized advertising by visiting Google Ads Settings or www.aboutads.info.

5. How We Use Your Information

We use the information we collect to:

  • Respond to your inquiries and provide quotes for our products
  • Improve our Site and user experience
  • Analyze Site traffic and usage patterns
  • Comply with legal obligations

6. Data Sharing and Disclosure

We do not sell, trade, or rent your personal information to third parties. We may share information with:

  • Service Providers: Third-party companies that help us operate our Site and business (e.g., hosting providers, analytics services).
  • Legal Requirements: When required by law or to protect our rights.

7. EU User Consent (GDPR)

If you are a resident of the European Economic Area (EEA) or the United Kingdom, you have certain data protection rights under the General Data Protection Regulation (GDPR). These include:

  • The right to access your personal data
  • The right to rectification of inaccurate data
  • The right to erasure ("right to be forgotten")
  • The right to restrict processing
  • The right to data portability
  • The right to object to processing

To exercise these rights, contact us at info@haiyongchang.tech. We process personal data based on legitimate business interests and consent where required.

8. COPPA (Children's Online Privacy Protection Act)

Our Site is not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us immediately.

9. Data Security

We implement reasonable security measures to protect your personal information. However, no method of transmission over the Internet or electronic storage is 100% secure.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date. We encourage you to review this policy periodically.

11. Contact Us

If you have questions about this Privacy Policy, please contact us:

  • Email: info@haiyongchang.tech
  • Address: Chejiaxiazhuang Community, Laoshan District, Qingdao, Shandong, China
  • Website: Contact Form