【Feature Maintenance】Options Contract System Upgrade and Trading Suspension Notice

Dear Users,

To further improve system performance and trading stability, SUNX will optimize and upgrade its options contract trading system. During the upgrade, options contract trading functions will be temporarily disabled, and related trading services will be unavailable. Details are as follows.

1. Upgrade Details and Scope of Impact

• Upgrade Scope: Optimization of the options contract trading system
• Impact: Options contract trading functions will be temporarily disabled, and related trading services will be unavailable

Please make arrangements in advance according to your trading needs and monitor the status of relevant orders and your account.

2. Trading Resumption Arrangements

This trading suspension is temporary. The specific time for trading to resume will be announced separately. Please follow SUNX’s subsequent official notices.

3. User Reminders

1. Monitor Service Status: During the suspension, please do not repeatedly submit related trading requests.
2. Check Account Records: Monitor relevant orders and account information. If you have questions, promptly contact official customer support for verification.
3. Refer to Official Notices: Please refer to SUNX’s official announcements for trading resumption arrangements.

SUNX will continue improving system performance and the service experience to provide users with a more stable trading environment.

We apologize for any inconvenience caused. Thank you for your understanding and support of SUNX.

SUNX Global Operations Team
February 9, 2026