Beijing UAB Technology Co., Ltd. (北京优化狮科技有限公司, “we”, “us” or “our”) takes the protection of personal information seriously. This Privacy Policy explains how we collect, use, store, share and protect your personal information when you visit or use uab.com.cn (the “Site”) or contact us through the Site, and the rights you have in relation to that information.

This Policy applies to the Site and to the online enquiry, contact form and consultation services offered on it. Please read it carefully before use. If you do not agree with any part of this Policy, please stop using the Site.

1. Information We Collect

• Information you provide: your name, company name, phone number, email address, city and a description of your requirements, submitted through the “Online Message” form or during online consultation.
• Information collected automatically: server log data such as IP address, browser type and version, operating system, access time, pages viewed, referring links and device identifiers.
• Cookies and similar technologies: used to maintain page state, measure traffic and improve your browsing experience.

We do not collect information unrelated to the purposes described above, and we do not proactively collect sensitive personal information such as identity card numbers, bank account details or biometric data.

2. How We Use the Information

• To reply to your enquiries and to carry out needs assessment, solution discussion and business communication;
• To provide, deliver and support the services you request;
• To analyse site traffic and improve our services, content and user experience;
• To send you materials or service information relevant to your enquiry where you have consented (you may ask us to stop at any time);
• To comply with applicable legal obligations and lawful requests from competent authorities.

3. Cookies and Similar Technologies

The Site may use cookies and similar local storage technologies to maintain sessions, remember display preferences and measure traffic.

• If you disable cookies, most content on the Site remains accessible, but some interactive features may be affected;
• We may use third-party analytics services to measure traffic; those services may set their own cookies, and their processing is governed by their respective privacy policies;
• You can refuse or delete cookies through your browser settings.

4. Sharing, Entrusted Processing and Transfer

• We do not sell your personal information;
• To deliver the services you request, we may entrust the necessary information to service providers that support our operations (for example cloud hosting, SMS or email delivery, traffic analytics and AI model services), and we require them by contract to process it only on our instructions and for the agreed purposes;
• We do not share your personal information with third parties except: with your explicit consent; where required by laws, regulations or the mandatory requirements of regulatory, judicial or administrative authorities; or where necessary to protect your or another person’s material legitimate rights and interests within the scope permitted by law;
• If a merger, division or transfer of assets occurs and personal information needs to be transferred, we will require the successor to remain bound by this Policy; otherwise we will seek your consent again.

5. Storage and Security

• Storage location: your information is stored on servers located in the People’s Republic of China;
• Retention: we retain personal information only for the shortest period necessary for the purposes described in this Policy, or as required by law. After that period we will delete or anonymise it;
• Security measures: we apply reasonable and appropriate technical and organisational measures such as access controls, encrypted transmission (HTTPS) and audit logs to prevent unauthorised access, disclosure, alteration, loss or destruction;
• Risk notice: no internet environment is absolutely secure. If a personal information security incident occurs, we will notify you and report to the competent authorities as required by law.

6. Your Rights

To the extent permitted by law, you have the right to access and obtain a copy of the personal information we hold about you; to request correction or completion of inaccurate or incomplete information; to request deletion of your personal information; to withdraw consent you have previously given; and to request restriction of, or object to, specific processing.

To exercise these rights, please contact us using the details at the end of this Policy. For your security we may need to verify your identity first, and we will respond within 15 working days of receiving your request.

7. Protection of Minors

The Site is intended for businesses and commercial users and is not directed at minors. If you are a minor, please use the Site only with the accompaniment and guidance of a guardian, who should review this Policy on your behalf. If we become aware that we have collected a minor’s personal information without prior guardian consent, we will delete it as soon as possible.

8. Changes to This Policy

We may update this Policy from time to time. The updated version will be published on this page together with a revised effective date. If a change materially affects processing purposes, processing methods or your rights, we will post a prominent notice on the Site. The revised Policy takes effect on the date of publication or the date stated in the notice.

9. Contact Us

• Company: Beijing UAB Technology Co., Ltd. (北京优化狮科技有限公司)
• Phone: +86 10 5338 6987
• Email: bd@uab.com.cn
• Address: Tower F, Kaixuancheng, 170 Beiyuan Road, Chaoyang District, Beijing, China

If you have any questions, comments or complaints about this Policy or about how we process personal information, please contact us using the details above and we will deal with them as soon as possible.

This Policy is effective from 22 October 2026.