Privacy Policy

Effective Date: May 17, 2026

About Us

Suzhou Jibenxiangsu Network Technology Co., Ltd. ("Company", "we", "us" or "our") respects and protects the personal privacy information of all users who use the products and services ("Services") provided by the Company. This Privacy Policy explains how we and some of our partners collect, use, share and protect user information obtained through our products and services, as well as your choices regarding the collection and use of your information. Given the importance of personal privacy, please read the following carefully. We are committed to protecting your privacy and ensuring that any information you provide is collected and stored in accordance with this Privacy Policy.

By using our Services, you understand and agree that we merely provide you with a platform to publish content, including text, images, photos, audio, videos, comments and other materials (hereinafter referred to as "User Content") and to publicly share User Content. This means that, subject to this Privacy Policy and the Terms of Service, other users may search, view, use or share any User Content you publicly post through our Services. This Privacy Policy applies to all visitors, users and other visitors of our Services ("User" or "you").

To better protect your personal information, we recommend that you read this Privacy Policy carefully, especially the terms in bold.

Permissions We May Need

When providing services, we may collect, store and use the following information related to you. If you do not provide the relevant information, you may not be able to register as our user or enjoy certain services we provide, or the intended effects of the relevant services may not be achieved.

We may adjust the sensitive permissions we request due to product iterations, feature additions and security requirements. You can learn more through the "Quallenge Sensitive Permission Application and Usage Description" .

Information We May Collect

When providing services, we may collect, store and use the following information related to you. If you do not provide the relevant information, you may not be able to register as our user or enjoy certain services we provide, or the intended effects of the relevant services may not be achieved.

Information you provide:

Finding friends:

Information shared about you by others:

Information we obtain:

We use third-party analytics tools to help us measure traffic and usage trends for our Services. These tools collect information sent by your device or our Services, including the web pages you visit, add-ons, and other information that helps us improve our Services. We collect this information and use it in combination with analytics information collected from other users, so that this information cannot be used to identify any specific individual user.

How We May Use Information

In addition to some of the specific information uses described in this Privacy Policy, we may use the information we receive for:

Sharing Your Information

Unless otherwise stated in this Privacy Policy, we will not lend or sell your information to third parties outside of the Company and its related entities without your consent.

Parties with whom we may share your information:

Parties with whom you may choose to share your User Content:

What happens in the event of a change of control:

Responding to legal requirements and preventing harm:

Information Storage and Security

How we store your information

Information Security

We will retain your personal information only for the period necessary for the purposes described in this Privacy Policy and within the time limits required by applicable laws and regulations.

We use various security technologies and procedures to help protect your information from loss, misuse, unauthorized access or disclosure. For example, in some services, we will use encryption technology (e.g., SSL) to protect the personal information you provide. However, please understand that due to technical limitations and the possible existence of various malicious means, in the internet industry, even if we do our best to strengthen security measures, we cannot always guarantee 100% security of information. You need to understand that the system and communication network you use to access our services may have problems due to factors beyond our control.

Your Choices About Your Information

Your rights include:

You have the right to access and copy your personal information

You can access the relevant personal information you have provided to us according to the relevant instructions (or settings) of the products and services we provide. You can view your personal information in the profile section under "Settings—Account and Security".

You can request a copy of your personal information by contacting us via email (creese@jibenxiangsu.com). We usually communicate via email and will respond to you through the email address you provide in your request.

You have the right to delete your personal information

For some of your personal information, you can also actively delete the information you provide through the functional pages of the relevant products and services we provide. For example, you can independently delete videos, posts, pictures, etc. that you have published. Once you delete such information, we will delete or anonymize it, unless otherwise provided by laws and regulations.

You can directly request us to delete your personal information in the following circumstances, except where the information has been anonymized or otherwise provided by laws and regulations:

You have the right to withdraw your authorization for personal information

As mentioned above, some functions of the products and services we provide require access to relevant permissions on your device (including storage, camera, microphone, location, etc.). You can withdraw (or stop) your continued authorization for that permission at any time through system settings after authorization. You can also permanently withdraw all authorizations for our continued collection of your personal information by canceling your account. You need to understand that when you withdraw your authorization, we will not be able to continue to provide you with the specific functions and/or services corresponding to the withdrawn authorization. However, your decision to withdraw authorization will not affect the personal information processing previously carried out based on your authorization.

You have the right to cancel your account

You can apply for cancellation of your account through the online cancellation application. When you cancel your account, the videos in your account and the behavioral data generated by you in the community will be permanently deleted and cannot be recovered; the digital assets in your account will be cleared and cannot be recovered. The cancellation path in the Quallenge App is: "Settings—Account and Security—Cancel Account".

How long we retain your User Content:

Following termination or deactivation of your account, the Company, its Affiliaries or service providers may retain information (including your profile information) and User Content for a commercially reasonable time for backup, archival and/or audit purposes.

Protection of Minors

We do not knowingly collect or solicit any information from minors under the age of fourteen or knowingly allow such persons to register for the Services. The Services and their content are not directed at minors under the age of fourteen. For details, please see the "Guidelines for the Protection of Minors' Personal Information". If we learn that we have collected personal information from a minor under the age of fourteen without parental consent, we will delete that information as quickly as possible. If you believe we might have any information from a minor under the age of fourteen, please contact us.

Third Party Software Development Kits (SDKs)

To ensure the stable operation of Quallenge or to implement related functions, we may access software development kits (SDKs) provided by third parties. We will conduct strict security monitoring on SDKs that access personal information to protect your personal information security. For the relevant third-party SDKs we access, please refer to the "List of Third-Party SDKs Accessed by Quallenge". You can view the third party's data use and protection rules through relevant links. Please note that third-party SDKs may change their types of personal information processing due to version upgrades, policy adjustments, etc. Please refer to their officially published descriptions.

Other Websites and Services

We are not responsible for the practices of any websites or services linked to or from our Services, including the information or content contained in them. Please remember that when you use a link to go from our Services to another website or service, our Privacy Policy does not apply to those third-party websites or services. Your browsing and interaction on any third-party website or service, including those that have a link on our website, are subject to that third party's own rules and policies. In addition, you agree that we are not responsible for and have no control over any third party that you authorize to access your User Content. If you are using a third-party website or service and allow it to access your User Content, you do so at your own risk.

How to Contact Us About Deceased Users

If a user has passed away, their close relatives can contact us via email (creese@jibenxiangsu.com). We usually communicate via email; if any other information is required, we will respond to you through the email address you provide in your request.

How to Contact Us

If you have any questions about this Privacy Policy or the Services, please contact us via email (creese@jibenxiangsu.com).

Scope of the Privacy Policy

Except for certain specific services, this Privacy Policy applies to all our services. Those specific services will be governed by specific privacy policies. The specific privacy policy for certain specific services will more specifically describe how we use your information in those services. The privacy policy for those specific services constitutes part of this Privacy Policy. If there is any inconsistency between the privacy policy of a relevant specific service and this Privacy Policy, the privacy policy of that specific service shall apply.

Unless otherwise provided in this Privacy Policy, terms used in this Privacy Policy will have the same meanings as defined in the Terms of Service.

Please note that this Privacy Policy does not apply to information collected by third-party services (including any third-party websites) accessed through our Services.

Changes to Our Privacy Policy

We may modify or update the terms of this Privacy Policy from time to time. Such modifications constitute part of this Privacy Policy, so please review them periodically. We may provide you with other forms of modification or update notices under appropriate circumstances. After any modifications to this Privacy Policy, your continued use of our products or services constitutes your acceptance of such modifications.