Last Updated: April 1, 2026
Effective Date: April 1, 2026
Welcome to use the Handheld LED Banner application and related services.
This App supports adjustment of time and location watermarks and is intended solely for compliant purposes such as supplementary attendance records and explanations for special scenarios.
The Handheld LED Banner service is owned and operated by Hefei Jiniangu Technology Co., Ltd. ("we", "us", or "our"). We highly value your data security and personal privacy. Before using our products and services, please carefully read this Privacy Policy to understand how we collect, use, store, disclose, and otherwise process your personal information. Please use our products or services only after you have fully understood and agreed to this Policy.
Handheld LED Banner respects and protects the privacy of all users. To provide you with more accurate and secure services, we process your personal information in accordance with this Privacy Policy.
Except as otherwise provided by laws and regulations or expressly stated in this Policy, we will not provide your personal information to third parties for purposes inconsistent with this Policy without your consent.
When you use specific features (such as third-party SDKs or third-party AI model services), we may provide necessary information to relevant third parties or allow them to process such information within the scope necessary to implement those features, as described in this Policy and related notices.
We may update this Policy from time to time. After updates, we will notify you through in-app notifications or other appropriate means. Continued use of our services after such updates indicates that you understand and accept the revised Privacy Policy.
By using the Handheld LED Banner service, you acknowledge that you have fully understood and agreed to the collection, use, storage, and sharing of your information in accordance with this Privacy Policy. If you have any questions, comments, or suggestions regarding this Policy, please contact us using the contact information provided at the end of this Policy.
Personal information refers to various types of information that can identify a natural person either independently or in combination with other information.
We will not collect your personal information without your consent.
When registering an account or using our services, you may voluntarily provide personal information as required by specific features. For example: