Terms of Service
These Terms of Service are issued by VIET TOC HUNG COMPANY LIMITED (Tax ID: 0111346130), effective as of April 20, 2026. Please read these Terms carefully before using our website or any of our services.
1. Acceptance of Terms
By accessing and using the website viettochung.com.vn and related services, you agree to be bound by these Terms of Service, our Privacy Policy, and all applicable supplemental terms.
If you do not agree with any part of these Terms, you are not permitted to use our website or services.
Users under the age of 18 must obtain the consent and supervision of a parent or legal guardian before using our services.
2. Description of Services
VIET TOC HUNG COMPANY LIMITED operates a corporate information website and provides information about the Cezial product ecosystem, including:
Cezial AI Hub
An intelligent multi-LLM chat platform that allows users to compare and harness the power of multiple world-leading AI models (including models from Google, OpenAI, Anthropic, and Meta) within a single interface.
Cezial Chat
An enterprise-grade messaging application built on a modern microservices architecture, supporting millions of concurrent users with enterprise-level security.
The actual services of each product will be governed by separate terms presented at the time of registration or use of that product.
3. User Obligations and Responsibilities
By using our website and services, you agree to:
3.1. Lawful Use
- Use our services only for lawful purposes and in compliance with applicable Vietnamese law
- Not use our services to distribute illegal, harmful, discriminatory, or rights-infringing content
- Provide accurate and complete information when using the contact form
3.2. Prohibited Conduct
You are strictly prohibited from:
- ✕ Attacking, disrupting, or attempting to gain unauthorized access to our systems, servers, or networks
- ✕ Using automated tools (bots, crawlers) to scrape data from our website without prior written permission
- ✕ Impersonating any person or entity, or misrepresenting your identity or affiliation
- ✕ Engaging in any conduct that interferes with the normal operation of our website or services
- ✕ Copying, distributing, or modifying website content without our prior written consent
4. Intellectual Property
All content on the website viettochung.com.vn, including but not limited to text, images, logos, icons, interface design, source code, and documentation, is the property of VIET TOC HUNG COMPANY LIMITED or its licensed partners.
Trademarks
"Viet Toc Hung", "Cezial", "Cezial AI Hub", "Cezial Chat", and all related logos are trademarks of VIET TOC HUNG COMPANY LIMITED. Use of these trademarks without prior written authorization is strictly prohibited.
Limited License to Use
You may view, print, and share content from our website for personal, non-commercial purposes, provided that you clearly attribute the source as viettochung.com.vn. Any commercial use requires our prior written consent.
5. Disclaimers and Limitation of Liability
5.1. Services Provided "As Is"
Our website and services are provided on an "as is" and "as available" basis. To the fullest extent permitted by law, we make no warranties of any kind, whether express or implied, including implied warranties of merchantability, fitness for a particular purpose, or non-infringement of third-party rights.
5.2. Limitation of Liability
To the maximum extent permitted by applicable Vietnamese law, VIET TOC HUNG COMPANY LIMITED shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or in connection with your use of, or inability to use, our website or services.
5.3. Accuracy of Information
We endeavor to ensure the accuracy of information published on our website; however, we do not guarantee that it is always complete, accurate, or up to date. Information on this website is provided for general reference purposes only and does not constitute legal, financial, or professional advice.
6. Third-Party Services and Technologies
Cezial products integrate AI technology from leading global partners. When using these features, you are also subject to the terms of service of those partners:
- Google AI: Subject to Google Terms of Service
- OpenAI: Subject to OpenAI Terms of Use
- Anthropic: Subject to Anthropic Terms of Service
We are not responsible for the content, policies, or practices of these third-party services.
7. Security and Data Protection
We are committed to protecting your personal information in accordance with Decree No. 13/2023/ND-CP on Personal Data Protection. Details on how we collect, use, and protect your data are set out in our Privacy Policy.
You are responsible for maintaining the confidentiality of your login credentials (if applicable) and must notify us immediately upon becoming aware of any unauthorized access to your account or data.
8. Modifications to These Terms
VIET TOC HUNG COMPANY LIMITED reserves the right to amend, update, or replace these Terms at any time at our sole discretion. All changes take effect immediately upon posting to this page, unless otherwise specified.
For material changes that affect your rights, we will endeavor to provide at least 15 days' advance notice via a prominent notice on our website or by email (where you have provided your address).
Your continued use of our website following any update to these Terms constitutes your acceptance of the revised Terms. If you do not agree to the updated Terms, you must discontinue use of our services.
9. Termination of Access
We reserve the right, at our sole discretion, to suspend or terminate your access to our website and services if you violate these Terms or engage in conduct that is harmful to the Company, other users, or third parties.
Upon termination, all rights granted to you under these Terms will immediately cease. Provisions that by their nature survive termination — including but not limited to intellectual property rights, disclaimers, and dispute resolution — will remain in full force and effect.
10. Governing Law and Dispute Resolution
10.1. Governing Law
These Terms of Service are governed by and construed in accordance with the laws of the Socialist Republic of Vietnam, including the Civil Code 2015, the Law on Electronic Transactions 2023, the Law on Cybersecurity 2018, the Law on Network Information Security 2015, and other applicable legislation.
10.2. Dispute Resolution
Any dispute arising out of or in connection with these Terms shall be resolved through the following process:
Direct Negotiation
The parties shall first seek to resolve any dispute through good-faith negotiation and mediation within 30 days of the dispute arising.
Competent Court
If the dispute cannot be resolved through negotiation, it shall be submitted to the competent People's Court in Hanoi, Vietnam, for resolution in accordance with applicable law.
11. Contact
If you have any questions about these Terms of Service or require assistance, please contact us:
- Company
- VIET TOC HUNG COMPANY LIMITED
- Tax ID
- 0111346130
- Address
- 4th Floor, Sannam Building, 78 Duy Tan Street, Cau Giay District, Hanoi, Vietnam
- sale@viettochung.com.vn
- Phone
- +84 983 892 916
- Website
- viettochung.com.vn
Effective Date: April 20, 2026
Version: 1.0
Legal Basis: Civil Code 2015; Law on Electronic Transactions 2023; Law on Network Information Security 2015; Decree No. 13/2023/ND-CP on Personal Data Protection.