Privacy and Cookie Policy

Yat Sum System Technology Limited ("we", "us") respects your privacy. This policy explains how we collect, use and protect your personal data when you use yatsum.com.hk or place an order, in accordance with the Personal Data (Privacy) Ordinance (Cap. 486) of Hong Kong.

1. Information We Collect

Contact and delivery details you provide (name, phone, email, address).
Order and payment information (items purchased, transaction references; we do not store full card numbers).
Account details if you register an account.
Technical data such as IP address, device/browser type and pages visited, collected through cookies.

2. How We Use Your Data

To process and deliver your orders and provide after-sales support.
To communicate with you about your order and, where you consent, about promotions.
To improve our website and services and to prevent fraud.

3. Sharing of Data

We share data only with service providers who help us operate (for example couriers and payment/banking partners) and where required by law. We do not sell your personal data.

4. Cookies

We use cookies and similar technologies to keep your session, remember your preferences and measure site usage. You can disable cookies in your browser, though some features may then not work.

5. Retention

We keep personal data only for as long as necessary for the purposes above or as required by law.

6. Your Rights

You may request access to, correction of, or deletion of your personal data by contacting us. A reasonable fee may be charged for data-access requests as permitted by law.

7. Contact Us

Yat Sum System Technology Limited
Phone: +852 6596 9237
Email: yatsumstemtechnology@gmail.com
Address: Office E8, 27/F Maxgrand Plaza, 3 Tai Yau Street, San Po Kong, Hong Kong.

8. Security

We take reasonable steps to protect your personal data, but no method of transmission or storage is completely secure; we cannot guarantee absolute security.

9. Direct Marketing

We will only use your personal data for direct marketing where you have given your consent, and you may opt out at any time (Personal Data (Privacy) Ordinance (Cap. 486), section 35).

10. Third-Party Sites

Our Site may link to third-party websites we do not control. We are not responsible for their content or privacy practices.

11. Changes

We may update this policy from time to time; the version published on the Site applies.

12. Governing Law

This policy is governed by the laws of the Hong Kong Special Administrative Region of the People's Republic of China.