Terms for our websites, apps, and digital services.

These Terms of Use apply to websites, mobile applications, software products, learning tools, AI-assisted features, and other digital services operated by Fuzhou Changle District Chen'ao Technology Co., Ltd. (福州市长乐区琛澳科技有限公司, "we", "us", or "our").

1. Acceptance of Terms

By accessing or using our services, you agree to these Terms and to any product-specific rules displayed inside the relevant service. If you do not agree, please stop using the service.

2. Service Scope

We provide software development, mobile applications, AI-assisted product features, exam preparation tools, internet technology services, and related digital products. Service availability, features, and supported platforms may change over time.

3. User Responsibilities

You are responsible for using our services lawfully and for keeping your account information secure where an account is provided. You must not misuse the service, interfere with normal operation, attempt unauthorized access, or upload unlawful, infringing, misleading, or harmful content.

4. Learning and Exam Content

Where our products provide practice questions, mock exams, explanations, or learning suggestions, the content is intended for study and reference. We work to improve accuracy, but we do not guarantee that any content fully matches a specific official exam, policy, syllabus, or future question bank.

5. Intellectual Property

Our websites, applications, software, designs, text, logos, databases, and other materials are protected by intellectual property laws. Unless permitted by us or by law, you may not copy, modify, distribute, resell, reverse engineer, or create derivative products from our services.

6. Third-Party Services

Some services may rely on app stores, payment processors, cloud providers, analytics providers, or other third parties. Their own terms and privacy policies may apply to those parts of the service.

7. Disclaimers

Services are provided on an "as is" and "as available" basis to the maximum extent permitted by law. We do not promise uninterrupted availability, error-free operation, or a specific learning result, exam result, business result, or technical outcome.

8. Limitation of Liability

To the maximum extent permitted by law, we will not be liable for indirect, incidental, special, consequential, or punitive damages arising from your use of or inability to use our services.

9. Changes to These Terms

We may update these Terms from time to time. When we make changes, we will update the effective date above. Continued use of the service after an update means that you accept the updated Terms where permitted by law.

10. Contact

Questions about these Terms may be sent to [email protected].