Terms of Service

1. Agreement to Terms

By downloading, accessing, or using applications published by Shanghai Luyue Network Technology Co., Ltd. (上海律约网络科技有限公司), you agree to be bound by these Terms of Service and the applicable app store policies, including the Google Play Terms of Service.

2. License of Use

We grant you a limited, non-exclusive, non-transferable, revocable license to download, install, and use our applications for personal or lawful professional purposes on devices you own or control.

3. Intellectual Property

All software code, graphic assets, pedagogical content, audio recordings, and deterministic calculation models are the proprietary intellectual property of Shanghai Luyue Network Technology Co., Ltd. and are protected under international copyright treaties. You may not reproduce, decompile, redistribute, or create derivative works from our applications except as permitted by law.

4. Acceptable Use

• You agree not to use our applications for any unlawful purpose.
• You agree not to attempt to circumvent security mechanisms, license controls, or reverse engineer protected components.
• You agree not to interfere with the operation of our services or attempt unauthorized access to our infrastructure.

5. Utility Disclaimer

Industrial tools such as RefCharge provide calculations based on standard engineering reference tables. While we strive for accuracy, certified professionals remain solely responsible for field safety verification and compliance with local HVAC/R codes and regulations. Our applications are decision-support tools, not substitutes for professional judgment.

6. Educational Content Disclaimer

Language and cultural learning applications (CharmLingo, SagaTalk, LoreTalk) provide educational content for personal learning purposes. Content is provided "as is" without warranty of complete linguistic or historical accuracy.

7. Limitation of Liability

To the maximum extent permitted by law, Shanghai Luyue Network Technology Co., Ltd. shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of our applications.

8. Changes to Terms

We may modify these terms from time to time. Continued use of our applications after changes constitutes acceptance of the revised terms.

9. Governing Law

These terms shall be governed and construed in accordance with the laws applicable to the Company's place of registration, without prejudice to mandatory consumer protection laws of your jurisdiction.

10. Contact Us

For all legal and terms inquiries: contact@serease.com