Terms of Service

1. Acceptance of Terms

By accessing or using Beijing Sirenda Trade Co., Ltd.'s ("Sirenda," "we," "us," or "our") websites, mobile applications, and related services (collectively, the "Services"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, you may not access or use our Services.

These Terms constitute a legally binding agreement between you and Sirenda regarding your use of the Services. Please read these Terms carefully before using our Services.

2. Description of Services

Sirenda provides:

• Mobile application development and distribution services
• Technology development, consulting, and transfer services
• International trade services for various products
• Computer system planning, network setup, and integration
• Internet sales and e-commerce services
• Software and hardware sales and distribution

3. Eligibility and Age Restrictions

3.1 General Services

You must be at least 13 years of age to use our general services. If you are under 13 years of age, you may only use our Services with the involvement and consent of a parent or legal guardian.

3.2 Certain Features and Services

Some features and services may require you to be 16 years of age or older, including:

• Creating an account with certain services
• Accessing premium features
• Making purchases through our platforms
• Participating in promotional activities

3.3 Children's Use of Mobile Applications

For our mobile applications available on Google Play and App Store:

• Apps rated for general audiences: Users must be 13+ years old
• Apps with in-app purchases or advertising: Users must be 13+ years old (or 16+ in certain jurisdictions)
• Apps in the Kids category: Designed for children under 13, subject to additional restrictions

If you are under the minimum age, you represent that you have obtained parental or guardian consent to use our Services.

4. User Accounts and Registration

To access certain features, you may need to create an account. You agree to:

• Provide accurate, current, and complete information
• Maintain and update your information to keep it accurate
• Keep your password secure and confidential
• Notify us immediately of any unauthorized use
• Accept responsibility for all activities under your account

5. Acceptable Use

You agree not to use our Services to:

• Violate any applicable laws, regulations, or third-party rights
• Engage in illegal, harmful, or offensive activities
• Distribute malware, viruses, or other malicious code
• Attempt to gain unauthorized access to our systems
• Interfere with or disrupt our Services
• Harvest or collect user information without consent
• Impersonate any person or entity
• Use automated systems to access our Services without permission

6. Intellectual Property Rights

6.1 Our Intellectual Property

All content, features, and functionality of our Services, including but not limited to text, graphics, logos, icons, images, audio clips, digital downloads, data compilations, and software, are owned by Sirenda or our licensors and are protected by copyright, trademark, and other intellectual property laws.

6.2 Trademarks

"Sirenda," our logos, and related names and marks are trademarks of Sirenda. You may not use such marks without our prior written permission.

6.3 User Content

You retain ownership of any content you submit, post, or display on or through our Services. By submitting content, you grant us a worldwide, non-exclusive, royalty-free license to use, reproduce, modify, and distribute such content.

6.4 DMCA Compliance

We respect the intellectual property rights of others and comply with the Digital Millennium Copyright Act. If you believe your copyrighted work has been infringed, please contact us at support@sirendaco.com.

7. Mobile Application Terms

7.1 App Store Compliance

Our mobile applications are distributed through Google Play and Apple App Store. Your use of our apps is subject to:

• Google Play Terms of Service
• Apple App Store Terms of Service
• Developer Distribution Agreement
• App-specific guidelines and policies

7.2 App Updates

From time to time, we may release updates to our mobile applications. You agree to accept and install updates provided by us.

7.3 Third-Party Components

Our apps may include third-party components licensed under open-source licenses. A list of such components is available upon request.

8. Advertising and Promotions

Our Services may display advertisements from third-party ad networks. By using our Services, you consent to the display of such advertisements. See our Privacy Policy for more information about advertising practices.

9. Purchases and Payments

9.1 In-App Purchases

Our mobile applications may offer in-app purchases. All purchases are:

• Final and non-refundable unless required by law
• Subject to the terms of the app store through which you made the purchase
• Processed securely through third-party payment providers

9.2 Subscriptions

For subscription-based services:

• Subscriptions automatically renew unless cancelled
• You can cancel subscriptions through your app store settings
• Refunds are subject to app store policies

10. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, SIRENDA AND ITS AFFILIATES SHALL NOT BE LIABLE FOR:

• Any indirect, incidental, special, consequential, or punitive damages
• Loss of profits, revenue, data, or business opportunities
• Damages resulting from use of or inability to use our Services
• Unauthorized access to your data or accounts

OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT YOU PAID US (IF ANY) IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM.

11. Indemnification

You agree to indemnify, defend, and hold harmless Sirenda, its officers, directors, employees, and agents from any claims, liabilities, damages, losses, and expenses (including legal fees) arising from:

• Your use of our Services
• Your violation of these Terms
• Your violation of any third-party rights
• Any fraudulent or unlawful activity

12. Modifications to Services and Terms

12.1 Service Modifications

We reserve the right to modify, suspend, or discontinue any part of our Services at any time without prior notice.

12.2 Terms Updates

We may update these Terms from time to time. We will notify you of material changes by:

• Posting the updated Terms on our website
• Updating the "Last Updated" date
• Sending notifications through our apps (where applicable)

Continued use of our Services after such changes constitutes acceptance of the new Terms.

13. International Compliance

13.1 European Union (EU) Users

For users in the European Union, these Terms are provided in accordance with EU consumer protection laws. You have the right to:

• Withdraw from certain contracts within 14 days
• Receive clear and transparent information
• Be protected by mandatory provisions of EU law

13.2 United Kingdom (UK) Users

Users in the UK are covered by applicable UK consumer protection laws and regulations.

13.3 California, USA Users

California consumers have specific rights under the California Consumer Privacy Act (CCPA) and other state laws.

13.4 Other Jurisdictions

Our Services may not be available in all jurisdictions. You are responsible for ensuring your use of our Services complies with local laws.

14. Governing Law and Dispute Resolution

14.1 Governing Law

These Terms shall be governed by and construed in accordance with the laws of the People's Republic of China, without regard to its conflict of law provisions.

14.2 Dispute Resolution

Any dispute arising from or relating to these Terms or our Services shall be resolved through:

• Good faith negotiations between the parties
• Mediation, if negotiations fail
• Arbitration or litigation in the courts of competent jurisdiction

15. Termination

We may terminate or suspend your access to our Services immediately, without prior notice, for any reason, including breach of these Terms. Upon termination:

• Your right to use the Services ceases immediately
• We may delete your account and data
• Provisions that should survive termination will remain in effect

16. Third-Party Links and Services

Our Services may contain links to third-party websites or services. We are not responsible for the content, privacy practices, or availability of such third parties. Your interactions with third parties are governed by their own terms and policies.

17. Disclaimer of Warranties

OUR SERVICES ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

We do not warrant that:

• Our Services will be uninterrupted, secure, or error-free
• The information provided through our Services is accurate or reliable
• Any errors in the Services will be corrected

18. General Provisions

18.1 Entire Agreement

These Terms, together with our Privacy Policy and any other legal notices, constitute the entire agreement between you and Sirenda.

18.2 Severability

If any provision of these Terms is found unenforceable, the remaining provisions shall continue in effect.

18.3 No Waiver

Our failure to enforce any right or provision shall not constitute a waiver of such right or provision.

18.4 Assignment

We may assign these Terms or any rights and obligations hereunder without notice to you. You may not assign these Terms without our prior written consent.

19. Contact Information

For questions about these Terms of Service, please contact us:

Beijing Sirenda Trade Co., Ltd.
No. 1-04, Nongji Road, Guoyuan Street, Miyun District
Beijing, China
Email: support@sirendaco.com
Enterprise: taoruiqin@sirendaco.com