Welcome to Yancheng Quantum Frog Network Technology Co., Ltd (“Company,” “we,” “our,” “us”)!
These Terms of Service (“Terms”) govern your use of our website [quantumfrog.fun] (“Site”) and the purchase of products offered through the Site.
By accessing or using the Site, you agree to be bound by these Terms. If you do not agree, please do not use our Site.

1. Use of the Site

  • You must be at least 18 years old or have legal parental or guardian consent to use this Site.
  • You agree to provide accurate, current, and complete information when placing an order.
  • You are responsible for maintaining the confidentiality of your account information and restricting access to your device.

2. Products and Orders

  • All products listed on the Site are subject to availability.
  • We reserve the right to discontinue any product at any time.
  • Prices for our products are subject to change without notice.
  • We reserve the right to refuse or cancel any order for reasons including but not limited to product availability, errors in pricing, or suspected fraudulent activity.

3. Payment

  • Payment must be made at the time of purchase using accepted payment methods displayed on the Site.
  • All transactions are processed securely. We do not store complete payment information on our servers.

4. Shipping and Delivery

  • We will make reasonable efforts to ship orders promptly.
  • Shipping times are estimates and may vary due to factors beyond our control (e.g., customs delays, courier issues).
  • Shipping costs and applicable taxes will be calculated at checkout.

5. Returns and Refunds

  • Please refer to our Return and Refund Policy for information about returning products and requesting refunds.
  • We reserve the right to refuse returns that do not comply with our policy.

6. Intellectual Property

  • All content on the Site, including text, images, logos, graphics, and software, is the property of Yancheng Quantum Frog Network Technology Co., Ltd or its licensors and is protected by intellectual property laws.
  • You may not copy, reproduce, distribute, or create derivative works without our prior written consent.

7. Prohibited Activities

You agree not to:

  • Use the Site for any illegal or unauthorized purpose
  • Interfere with or disrupt the operation of the Site
  • Upload malicious code, viruses, or other harmful material
  • Attempt to gain unauthorized access to our systems

Violation of these rules may result in termination of your access to the Site.

8. Disclaimer of Warranties

  • The Site and all products are provided “as is” and “as available” without warranties of any kind, either express or implied.
  • We do not guarantee that the Site will be uninterrupted, secure, or error-free.

9. Limitation of Liability

  • To the maximum extent permitted by law, Yancheng Quantum Frog Network Technology Co., Ltd shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the Site or purchase of products.

10. Indemnification

You agree to indemnify and hold harmless Yancheng Quantum Frog Network Technology Co., Ltd, its affiliates, and their respective directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses arising from your violation of these Terms.

11. Governing Law

These Terms are governed by and construed in accordance with the laws of [Insert Jurisdiction, e.g., China] without regard to its conflict of law principles.

12. Changes to the Terms

We reserve the right to update or modify these Terms at any time.
Changes will be posted on this page and are effective immediately upon posting.
Your continued use of the Site after changes indicates your acceptance of the updated Terms.

13. Contact Us

If you have any questions about these Terms, please contact us at:

Yancheng Quantum Frog Network Technology Co., Ltd
Room 350, 3rd Floor, Building B, No. 26 Xingfu Avenue, Sheyang County
Phone: +18645857736
Email: help@quantumfrog.fun