Privacy Policy

Last updated: 14 October 2026

This Privacy Policy explains how Circuit Engineering Company Limited (“we”, “us”, “our”) collects, uses, stores and protects personal information when you visit www.circuitengineer.com (the “Site”) or contact us about our services.

1. Who we are (Data Controller)

The data controller responsible for your personal data is:

Legal entityCircuit Engineering Company Limited
Registered addressRm.1902, Easey Comm. Bldg., 253-261 Hennessy Road, Wanchai, Hong Kong
Emailinfo@circuitengineer.com
Telephone+86-755-21019972

2. Information we collect

  • Information you provide — when you submit an enquiry form, email us, or use our live chat: your name, company name, business email, telephone number, country, and the details of your enquiry (including any descriptions or files you choose to send us).
  • Information collected automatically — when you browse the Site we may collect your IP address, browser type and version, device type, operating system, referring URL, pages viewed and time spent, through cookies and similar technologies.
  • Website analytics — we use standard analytics tools to understand how visitors use the Site. These tools may set cookies.

3. How and why we use your information

PurposeLegal basis (GDPR)
To respond to your enquiry and provide a quotationPerformance of, or steps leading to, a contract
To deliver and administer the services you have orderedPerformance of a contract
To send you occasional service or technical updatesLegitimate interests (where permitted); otherwise consent
To improve the Site and our servicesLegitimate interests
To comply with legal, tax and accounting obligationsCompliance with a legal obligation

4. Cookies

The Site uses cookies and similar technologies to keep the Site working properly and to understand how it is used. You can control or delete cookies through your browser settings. Disabling cookies may affect some features of the Site. Where required by law, we will ask for your consent before setting non-essential cookies.

5. Sharing your information

We do not sell, rent or trade your personal information. We may share it only with:

  • Service providers who help us operate the Site or run our business (for example, hosting, email and analytics providers), acting on our instructions;
  • Professional advisers and authorities where we are required to do so by law;
  • A successor entity in the event of a business transfer.

6. International transfers

We are based in Hong Kong and may process your information in jurisdictions outside your own. Where personal data of individuals in the EEA or the UK is transferred outside those areas, we take steps to ensure an appropriate level of protection, including using contractual safeguards where required.

7. How long we keep your information

We keep enquiry and customer records only for as long as necessary for the purposes described above — normally for the duration of our business relationship and for a reasonable period afterwards to meet legal, accounting and reporting requirements. We then delete or anonymise it.

8. Your rights

Depending on where you live, you may have the right to:

  • access the personal data we hold about you;
  • ask us to correct inaccurate or incomplete data;
  • ask us to delete your data;
  • restrict or object to certain processing;
  • request portability of data you provided to us;
  • withdraw consent at any time (where processing is based on consent);
  • lodge a complaint with your local data protection authority.

To exercise any of these rights, contact us at info@circuitengineer.com. We will respond within the timeframe required by applicable law.

9. Security

We use appropriate technical and organisational measures to protect your personal information against unauthorised access, loss or misuse. No method of transmission over the internet is completely secure, so we cannot guarantee absolute security.

10. Children

Our services are intended for businesses. The Site is not directed at children, and we do not knowingly collect personal information from children.

11. Changes to this policy

We may update this Privacy Policy from time to time. The latest version will always be posted on this page with an updated “Last updated” date.

12. Contact

For any question about this Privacy Policy or how we handle your personal data, contact us at info@circuitengineer.com or write to Circuit Engineering Company Limited, Rm.1902, Easey Comm. Bldg., 253-261 Hennessy Road, Wanchai, Hong Kong.