Last Updated: 30 November 2025
Sito ("we", "us", or "our") is operated by Professor Cat Limited, a company incorporated in Hong Kong. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our website and services.
We may collect the following types of personal information:
We automatically collect information about how you use our services, including:
We use your personal information for the following purposes:
We may share your information in the following circumstances:
We implement appropriate technical and organizational measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
Under Hong Kong's Personal Data (Privacy) Ordinance, you have the right to:
To exercise these rights, please contact us at professor.cat.hk@gmail.com
We use cookies and similar tracking technologies to track activity on our website and store certain information. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.
Our website may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to review the privacy policies of any third-party sites you visit.
Our services are not intended for individuals under the age of 18. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically for any changes.
If you have any questions about this Privacy Policy, please contact us: