Last updated: January 2026
By accessing and using the website www.changying.surf and services provided by Guizhou Changying Electronic Technology Co., Ltd. (hereinafter referred to as "CHANGYING", "we", "us", or "our"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use our website or services.
CHANGYING provides professional technology services including but not limited to:
When using our website and services, you agree to:
All content on this website, including but not limited to text, graphics, logos, images, and software, is the property of CHANGYING or its content suppliers and is protected by intellectual property laws. You may not reproduce, distribute, modify, or create derivative works from any content without our prior written consent.
Specific services provided by CHANGYING may be subject to additional terms and conditions outlined in separate service agreements. In case of any conflict between these Terms of Service and a specific service agreement, the service agreement shall prevail for that particular service.
Payment terms for our services will be specified in individual service agreements or quotations. Unless otherwise agreed:
Both parties agree to maintain the confidentiality of any proprietary or confidential information exchanged during the course of business. This obligation shall survive the termination of any service agreement.
To the maximum extent permitted by law:
Our website and services are provided on an "as is" and "as available" basis. We make no warranties, express or implied, regarding the merchantability, fitness for a particular purpose, or non-infringement of our services.
You agree to indemnify and hold harmless CHANGYING, its officers, directors, employees, and agents from any claims, damages, losses, or expenses arising from your use of our services or violation of these Terms of Service.
We reserve the right to terminate or suspend your access to our website and services at any time, without prior notice, for conduct that we believe violates these Terms of Service or is harmful to other users, us, or third parties, or for any other reason at our sole discretion.
These Terms of Service shall be governed by and construed in accordance with the laws of the People's Republic of China. Any disputes arising from these terms shall be submitted to the jurisdiction of the courts in Zunyi City, Guizhou Province, China.
CHANGYING shall not be liable for any failure or delay in performing our obligations where such failure or delay results from circumstances beyond our reasonable control, including but not limited to natural disasters, war, terrorism, riots, embargoes, acts of civil or military authorities, fire, floods, accidents, strikes, or shortages of transportation, facilities, fuel, energy, labor, or materials.
If any provision of these Terms of Service is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect.
These Terms of Service, together with our Privacy Policy and any specific service agreements, constitute the entire agreement between you and CHANGYING regarding the use of our website and services.
We reserve the right to modify these Terms of Service at any time. Changes will be effective immediately upon posting on our website. Your continued use of our services after any changes constitutes your acceptance of the new terms.
If you have any questions about these Terms of Service, please contact us at:
Guizhou Changying Electronic Technology Co., Ltd.
Honghuagang District, Changzheng Street, Waihuan Road Middle Section, Jixiang Community Building B, Unit 2-10
Zunyi City 563000, Guizhou, China
Email: contact@changying.surf
Phone: +86 181 2620 1960