Terms of Service

Last Updated: August 11, 2026

1. Acceptance of Terms

Welcome to Detective No.55 (the “Website”), operated by Xiamen Tanqiu Health Technology Co., Ltd (“we”, “us”, or “our”). These Terms of Service (“Terms”) constitute a legally binding agreement between you and us regarding your use of our Website, products, and services.

By accessing or using our Website, you agree to be bound by these Terms. If you do not agree to these Terms, please do not use our Website or services.

2. Eligibility

By using our Website, you represent and warrant that:

• You are at least 18 years of age or the age of majority in your jurisdiction
• You have the legal capacity to enter into a binding agreement
• You will provide accurate, current, and complete information
• Your use of our Website complies with all applicable laws and regulations

3. Products and Services

3.1 Product Descriptions

We strive to provide accurate descriptions of our products, including functional foods and dietary supplements. However, we do not warrant that product descriptions, images, or other content on our Website are complete, reliable, current, or error-free.

3.2 Health Disclaimer

Our products are functional foods and dietary supplements intended to support general wellness. They are not intended to diagnose, treat, cure, or prevent any disease. Statements on our Website have not been evaluated by the FDA or other regulatory authorities. Please consult a healthcare professional before using any of our products, especially if you are pregnant, nursing, or have a pre-existing medical condition.

3.3 Product Availability

All products are subject to availability. We reserve the right to discontinue any product at any time without notice. We also reserve the right to limit quantities of products purchased.

4. Orders and Payments

4.1 Order Placement

When you place an order through our Website, you are making an offer to purchase the products in your cart. We reserve the right to accept or reject your order for any reason, including but not limited to product availability, pricing errors, or suspected fraud.

4.2 Order Confirmation

Once you place an order, you will receive an order confirmation email acknowledging receipt of your order. This confirmation does not constitute acceptance of your order. Acceptance occurs when we ship the products and send you a shipping confirmation.

4.3 Pricing and Payment

• All prices are displayed in the currency specified on our Website and do not include applicable taxes, shipping, or handling fees, which will be calculated at checkout
• We reserve the right to correct pricing errors and cancel orders placed at incorrect prices
• Payment must be made at the time of order placement using the payment methods available on our Website
• By providing payment information, you represent and warrant that you are authorized to use the payment method

4.4 Shipping and Delivery

Shipping and delivery times are estimates only and are not guaranteed. We are not responsible for delays caused by carriers, customs, or other factors beyond our reasonable control.

4.5 Returns and Refunds

Please refer to our Return and Refund Policy (if applicable) for information regarding returns, exchanges, and refunds.

5. Intellectual Property

5.1 Ownership

All content on our Website, including but not limited to text, graphics, logos, images, product designs, trademarks, and software, is the property of Xiamen Tanqiu Health Technology Co., Ltd or its licensors and is protected by intellectual property laws.

5.2 Limited License

You are granted a limited, non-exclusive, non-transferable, and revocable license to access and use our Website for personal, non-commercial purposes. You may not:

• Copy, modify, reproduce, distribute, or create derivative works of any content
• Use any content for commercial purposes without our express written consent
• Remove, alter, or obscure any copyright, trademark, or other proprietary notices

5.3 Trademarks

“Detective No.55” and our logos are trademarks of Xiamen Tanqiu Health Technology Co., Ltd. You may not use our trademarks without our prior written permission.

6. User Conduct

You agree not to use our Website to:

• Engage in any unlawful, fraudulent, or deceptive activity
• Post, transmit, or distribute defamatory, obscene, or harmful content
• Transmit viruses, malware, or other harmful code
• Interfere with or disrupt the security or functionality of our Website
• Attempt to gain unauthorized access to our systems or user accounts
• Use bots, scrapers, or automated methods to access our Website
• Impersonate any person or entity

We reserve the right to terminate your access to our Website if you violate these Terms.

7. Limitation of Liability

To the fullest extent permitted by law:

• Our Website and products are provided “as is” and “as available” without warranties of any kind
• We do not warrant that our Website will be uninterrupted, error-free, or secure
• In no event shall we be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or relating to your use of our Website or products
• Our total liability to you shall not exceed the amount you paid for the products or services giving rise to the claim

8. Indemnification

You agree to indemnify, defend, and hold harmless Xiamen Tanqiu Health Technology Co., Ltd, its affiliates, officers, directors, employees, and agents from and against any claims, liabilities, damages, losses, and expenses arising out of or relating to:

• Your use of our Website or products
• Your violation of these Terms
• Your violation of any applicable laws or third-party rights

9. Governing Law and Jurisdiction

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 principles. Any disputes arising out of or relating to these Terms shall be resolved exclusively in the courts of Xiamen, Fujian, China.

10. Dispute Resolution

10.1 Informal Resolution

Before filing a claim, you agree to attempt to resolve any dispute informally by contacting us. We will attempt to resolve the dispute through good-faith negotiations.

10.2 Binding Arbitration

If the dispute cannot be resolved informally, it shall be resolved through binding arbitration in accordance with the rules of the China International Economic and Trade Arbitration Commission (CIETAC) (or your preferred arbitration body). You may adjust this clause as needed.

11. Disclaimer of Warranties

EXCEPT AS EXPRESSLY PROVIDED IN THESE TERMS, OUR PRODUCTS AND WEBSITE ARE PROVIDED “AS IS” AND “AS AVAILABLE” WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

12. Changes to These Terms

We reserve the right to modify these Terms at any time. Changes will be effective immediately upon posting on our Website. Your continued use of our Website after any changes constitutes your acceptance of the revised Terms.

13. Severability

If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall remain in full force and effect.

14. Entire Agreement

These Terms constitute the entire agreement between you and us regarding your use of our Website and supersede all prior agreements and understandings.

15. Contact Us

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

Xiamen Tanqiu Health Technology Co., Ltd
Email: [email protected]
Phone: +86 13950192692
Address: Room 1116, Building A, Dingxiang Building, No. 1589 Xin’ao Road, Xiang’an District, Xiamen City, Fujian, China