Privacy Policy

Last updated: June 24, 2026

This Privacy Policy describes how Echem.lk (operated by W3S Solutions on behalf of Amila Dasanayake Chemistry classes) collects, uses, and protects information when you visit https://echem.lk/. By using this website you agree to the practices described below.

1. Information We Collect

We may collect the following types of information:

• Contact form submissions - your name, email address, and message when you contact us through the website.
• Usage data - your IP address, browser type, pages visited, and time spent on pages, collected automatically by the web server.
• Cookies - small text files stored in your browser to remember your preferences (see Section 4).

We do not collect payment information or require user account registration on this website.

2. How We Use Your Information

• To respond to enquiries submitted through the contact form.
• To understand how visitors use the website and improve its content.
• To send important notices if you have contacted us.
• To comply with legal obligations.

We do not sell, rent, or trade your personal information to third parties for marketing purposes.

3. Third-Party Services

This website uses the following third-party services, each with their own privacy policies:

• Google Fonts - used for typography.
• YouTube - embedded video content.
• Facebook - linked social media page.
• Cloudflare CDN - used to deliver CSS and JS assets faster.

Student portal features at student.echem.lk are governed by a separate policy on that platform.

4. Cookies Policy

We use cookies to:

• Remember your cookie consent preference (stored locally in your browser).
• Enable certain interactive features (carousels, animations, form state).

When you visit the site, a cookie consent banner will appear. You may Accept or Decline. If you decline, non-essential cookies will not be stored. You can clear cookies at any time via your browser settings.

5. Data Retention

Contact form messages are retained only as long as necessary to respond to your enquiry. Server log data is retained for a maximum of 90 days for security purposes.

6. Data Security

We take reasonable precautions to protect your information, including HTTPS encryption for all traffic. However, no method of internet transmission is 100% secure, and we cannot guarantee absolute security.

7. Children's Privacy

This website is intended for A/L students and their parents. We do not knowingly collect personal information from children under the age of 13. If you believe a child under 13 has submitted information to us, please contact us at info@echem.lk and we will delete it promptly.

8. Your Rights

You have the right to:

• Request access to personal data we hold about you.
• Request correction or deletion of your personal data.
• Withdraw consent for data processing at any time.

To exercise any of these rights, contact us at info@echem.lk.

9. Changes to This Policy

We may update this Privacy Policy from time to time. The "Last updated" date at the top of this page will reflect any changes. We encourage you to review this page periodically.

10. Contact Us

If you have any questions about this Privacy Policy, please contact us:
Email: info@echem.lk
Phone: 070 424 4444
Address: No: 160, Buthgamuwa Road, Kalapaluwawa, Rajagiriya, Sri Lanka.