Terms of Service

1. Agreement to Terms

By accessing or using the services provided by Chengdu YanFei Lang Technology Co., Ltd. ("Company", "we", "our", or "us"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use our services.

2. Services Description

We provide professional computer systems design, computer integrated systems design, and related technical consulting services. Our services include but are not limited to:

• System architecture and design
• Computer integrated systems design
• Technical consulting
• Scientific and research services

3. User Obligations

When using our services, you agree to:

• Provide accurate and complete information
• Comply with all applicable laws and regulations
• Not use our services for any unlawful purpose
• Respect intellectual property rights
• Maintain the confidentiality of any account credentials

4. Intellectual Property

All content, materials, and intellectual property related to our services, including but not limited to designs, code, documentation, and methodologies, remain the property of Chengdu YanFei Lang Technology Co., Ltd. unless otherwise agreed in writing.

5. Service Agreements

Specific services will be governed by separate service agreements that detail the scope of work, deliverables, timelines, and compensation. These Terms serve as the general framework for all our service relationships.

6. Payment Terms

Payment terms will be specified in individual service agreements. Generally:

• Invoices are due within 30 days unless otherwise specified
• Late payments may incur interest charges
• We reserve the right to suspend services for non-payment

7. Confidentiality

Both parties agree to maintain the confidentiality of any proprietary or sensitive information shared during the course of our business relationship. This obligation survives the termination of services.

8. Limitation of Liability

To the maximum extent permitted by law, Chengdu YanFei Lang Technology Co., Ltd. shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from or related to our services.

9. Warranties and Disclaimers

We strive to provide high-quality services but make no warranties regarding the results or outcomes. Services are provided "as is" unless otherwise specified in a service agreement.

10. Termination

Either party may terminate services according to the terms specified in the service agreement. Upon termination:

• All outstanding payments become immediately due
• Confidentiality obligations remain in effect
• Each party must return or destroy confidential information

11. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the People's Republic of China. Any disputes shall be resolved in the courts of Chengdu, Sichuan Province.

12. Changes to 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 services constitutes acceptance of the modified Terms.

13. Contact Information

For questions about these Terms of Service, please contact:

Chengdu YanFei Lang Technology Co., Ltd.

Address: No. 18, 1st Floor, Building 9, No. 3 Jingtian Road, Jinjiang District, Chengdu, Sichuan 610000, China

Email: contact@yanfei.surf

Phone: +86 138 7540 9588

Website: https://www.yanfei.surf