NSTEEL® Terms of Service

1.1 Service Description

This Platform is a steel industry information and trading service platform, providing users with services such as steel product information browsing, online trading, and enterprise display. Specific service content includes but is not limited to:

• Steel product information publishing and inquiry
• Online supply and demand information publishing and matching
• Enterprise store display and promotion
• Industry news browsing
• Online trading services
• Other related services provided by this Platform

1.2 Service Changes and Termination

This Platform reserves the right to modify, suspend, or terminate part or all of the services at any time. This Platform will notify users in advance as much as possible, but does not assume any responsibility to you or any third party. You agree that this Platform does not need to assume any responsibility to you or any third party for the modification, suspension, or termination of services.

2.1 Account Registration

You need to register an account before using this Platform's services. When registering, you shall provide true, accurate, and complete personal information and keep it updated in a timely manner. You agree that:

• Provide true and valid identity information and enterprise information
• Properly keep your account and password
• Be responsible for all activities under your account
• Immediately notify this Platform of any security vulnerabilities

2.2 Account Security

You shall be responsible for maintaining the security of your account authentication information (username and password) in a confidential state. You agree that:

• Log out after each use
• Do not disclose account information to any other third party
• Be responsible for unauthorized use of your account

2.3 Account Cancellation

You have the right to apply for account cancellation according to this Platform's regulations. After account cancellation, you will no longer be able to log in to this Platform with that account, and this Platform will delete or anonymize your personal information (except as otherwise provided by laws and regulations).

3.1 Compliance Obligations

When using this Platform's services, you promise to comply with the following obligations:

• Comply with the laws and regulations of the People's Republic of China, including but not limited to the "Cybersecurity Law", "Data Security Law", "Personal Information Protection Law", "E-commerce Law", etc.
• Comply with these Terms and related platform rules
• Do not infringe the legitimate rights and interests of this Platform or any third party
• Do not use this Platform's services for any illegal activities
• Cooperate with supervision and inspection conducted by regulatory authorities in accordance with the law

3.2 Prohibited Behaviors

You must not engage in the following behaviors:

• Publish false information, fraudulent information, or misleading content
• Infringe on others' intellectual property rights or other legitimate rights and interests
• Publish obscene, pornographic, violent, terrorist, or other illegal andviolations content
• Engage in any behavior that endangers computer network security
• Interfere with or disrupt the normal operation of this Platform
• Attempt to access this Platform's system without authorization
• Engage in money laundering, gambling, fraud, and other illegal and criminal activities
• Use this Platform to engage in pyramid schemes, illegal fundraising, and other illegal activities
• Publish commodity information prohibited or restricted by the state
• Other behaviors violating laws and regulations or this Platform's rules

3.3 Violation Handling

If you violate these Terms or this Platform's rules, this Platform has the right to take the following measures:

• Delete or blockviolations content
• Warn you
• Suspend or restrict account functions
• Permanently close the account
• Report violations to relevant authorities in accordance with the law
• Pursue legal responsibility in accordance with the law

4.1 Cybersecurity Obligations

You promise not to implement the following behaviors endangering cybersecurity:

• Intrude into this Platform's system or interfere with the normal operation of this Platform
• Spread computer viruses and other destructive programs
• Maliciously spread content containing false and harmful information
• Use this Platform to engage in cyber attacks, cyber fraud, and other activities

4.2 Information Content Compliance

The information content you publish must meet the following requirements:

• Must not contain false or misleading information
• Must not contain falsepromotion or exaggeratedpromotion content
• Commodity information must be true, accurate, and complete
• Price information must be true and valid
• Must comply with relevant industry standards and specifications

4.3 Anti-fraud Tips

4.4 Complaint and Reporting Mechanism

If you find the following situations, you can make complaints and reports through the channels provided by this Platform:

• Infringement of others' legitimate rights and interests
• Fraud or other criminal acts
• This Platform's service issues

This Platform will handle complaints and reports in accordance with laws and regulations and will feedback the handling results to the whistleblower within the specified time limit.

4.1 Trading Information

This Platform only provides information publishing and matching services and does not participate in actual transactions between users. When you reach a transaction through this Platform, you shall verify the identity, qualifications, and credit status of the trading counterparty by yourself and prudently judge transaction risks.

4.2 Trading Responsibility

Trading behaviors between users are bound by laws and regulations such as the Contract Law of the People's Republic of China. This Platform is not responsible for the following matters:

• The performance ability of both parties to the transaction
• The quality, quantity, and specifications of the traded products
• The security of transaction funds
• Logistics and distribution
• Transaction disputes

4.3 Payment Services

If this Platform provides payment services, you shall conduct payment operations in accordance with this Platform's regulations. This Platform will take reasonable measures to protect your fund security, but does not assume responsibility for force majeure factors such as bank system failures and network interruptions that may occur during the payment process.

5.1 This Platform's Intellectual Property

The intellectual property rights of this Platform and all content contained therein (including but not limited to text, images, charts, videos, software, code, trademarks, logos, etc.) belong to this Platform or relevant right holders. Without the written authorization of this Platform or the right holder, no one may use, reproduce, disseminate, modify, or derive related content in any way.

5.2 User Content

The intellectual property rights of the content you publish on this Platform (including but not limited to text, images, videos, product information, etc.) belong to you. However, you authorize this Platform to freely use, reproduce, disseminate, and modify the content you publish within the scope of providing services.

5.3 Infringement Complaints

If you believe that the content published on this Platform infringes your intellectual property rights, please submit a written complaint notice to this Platform in a timely manner, and this Platform will handle it in accordance with laws and regulations.

6.1 Service Status

This Platform's services are provided on an "as is" basis and do not provide any express or implied warranties, including but not limited to:

• The service will meet your needs
• The service will be uninterrupted or error-free
• The service results will be accurate or reliable

6.2 Limitation of Liability

To the maximum extent permitted by applicable law, this Platform is not responsible for the following matters:

• Any indirect, incidental, special, or consequential damages caused by using or being unable to use this Platform's services
• Any decision or behavior you make because of relying on this Platform's information
• Malicious behaviors of third parties to this Platform's services
• Other losses unrelated to this Platform's services

6.3 Linked Websites

This Platform may contain links to third-party websites, which are provided only for your convenience. This Platform is not responsible for the content, privacy policies, or practices of third-party websites.

This Platform attaches importance to your privacy. For specific information collection, use, and protection rules, please refer to this Platform's "Privacy Policy". By using this Platform's services, you indicate that you agree that this Platform collects, uses, and protects your information in accordance with the "Privacy Policy".

This Platform has the right to modify these Terms at any time. The modified Terms will be published on this Platform, and the modified Terms will take effect from the date of publication. Your continued use of this Platform's services indicates that you accept the modified Terms.

If you do not agree to the modified Terms, you should stop using this Platform's services.

9.1 Applicable Law

The conclusion, execution, and interpretation of these Terms shall be governed by the laws of the People's Republic of China.

9.2 Dispute Resolution

If you have any dispute with this Platform regarding these Terms, both parties shall first resolve it through friendly negotiation; if negotiation fails, either party may file a lawsuit in the people's court with jurisdiction over this Platform's location.

10.1 Complete Agreement

These Terms (including other rules referenced by this Platform) constitute the complete agreement between you and this Platform, superseding any oral or written agreements previously reached by both parties regarding the same matter.

10.2 Severability

If any provision of these Terms is determined to be invalid or unenforceable, that provision shall be enforced to the maximum extent permitted by law, and the other provisions shall remain in effect.

10.3 Waiver of Rights

The failure of this Platform to exercise or delay in exercising any right under these Terms does not constitute a waiver of that right.

10.4 Assignment

You may not assign any rights or obligations under these Terms without the written consent of this Platform. This Platform may assign rights and obligations under these Terms to affiliated companies or third parties.