Privacy Policy

1. Information We Collect

1.1 Information You Provide

We collect information you voluntarily provide when using our services:

• Contact Forms: Name, email address, subject, and message content
• Email Subscriptions: Email address for newsletter and updates
• Calculator Usage: Input parameters (current, voltage, distance, etc.) for calculations

1.2 Information Collected Automatically

We automatically collect certain information when you visit our website:

• Usage Data: Pages visited, time spent, referring websites
• Device Information: IP address, browser type, operating system
• Cookies: See our Cookie Policy section below

1.3 Third-Party Information

We may receive information from third-party services:

• Google Analytics: Website usage statistics and demographics
• Google AdSense: Ad performance and user interaction data

2. How We Use Your Information

We use the collected information for the following purposes:

2.1 Service Provision

• Provide wire size calculations and electrical engineering tools
• Respond to your inquiries and provide customer support
• Send newsletters and educational content (with your consent)

2.2 Website Improvement

• Analyze usage patterns to improve user experience
• Optimize calculator functionality and accuracy
• Develop new features and content

2.3 Legal Compliance

• Comply with applicable laws and regulations
• Respond to legal requests from authorities
• Protect our rights and prevent fraud

3. Information Sharing and Disclosure

3.1 We Do Not Sell Your Information

We do not sell, trade, or otherwise transfer your personal information to third parties for commercial purposes.

3.2 Service Providers

We may share information with trusted service providers who assist us in operating our website:

• Google Analytics: Website analytics and performance monitoring
• Google AdSense: Advertisement serving and optimization
• Vercel: Website hosting and content delivery

3.3 Legal Requirements

We may disclose information when required by law or to:

• Comply with legal process or government requests
• Protect our rights, property, or safety
• Investigate fraud or security issues

4. Data Security

We implement appropriate security measures to protect your information:

• Encryption: Data transmitted via HTTPS encryption
• Access Controls: Limited access to personal information
• Regular Monitoring: Ongoing security assessments and updates

5. Cookie Policy

5.1 What Are Cookies

Cookies are small text files stored on your device when you visit our website. They help us provide a better user experience.

5.2 Types of Cookies We Use

• Essential Cookies: Required for basic website functionality
• Analytics Cookies: Help us understand how visitors use our site (Google Analytics)
• Advertising Cookies: Used to display relevant ads (Google AdSense)
• Functional Cookies: Remember your preferences and settings

5.3 Managing Cookies

You can control cookies through your browser settings. However, disabling cookies may affect website functionality.

6. Your Rights and Choices

6.1 Access and Update

You have the right to access and update your personal information. Contact us to:

• Access information we have about you
• Correct inaccurate information
• Request deletion of your information

6.2 Email Communications

You can opt-out of marketing emails by:

• Clicking the unsubscribe link in emails
• Contacting us directly

6.3 Do Not Track

We currently do not respond to Do Not Track signals due to lack of industry standards.

7. International Data Transfers

Our services are operated from China. By using our website, you consent to the transfer of your information to China, which may have different data protection laws than your country of residence.

8. Children's Privacy

Our services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent and believe your child has provided us with personal information, please contact us.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Modified" date. Continued use of our services after changes constitutes acceptance of the updated policy.

10. Third-Party Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices of these sites. Please review their privacy policies before providing any information.

11. Contact Information

If you have questions about this Privacy Policy or our privacy practices, contact us: