This Privacy Policy will help you understand the following: We will collect and use your personal information in accordance with the provisions of this Privacy Policy, but we will not force you to provide all your personal information at one time as a prerequisite for agreeing to this Privacy Policy. When you enable relevant functions or use services, we may need to collect your relevant information to ensure the normal operation of such functions or services. Except for information explicitly required by laws and regulations or necessary for basic business functions, you have the right to refuse to provide other information, and such refusal will not affect your use of other functions or services. The specific scope of necessary information will be listed item by item in this Privacy Policy. Permissions such as precise geographic location, camera, microphone and photo album will not be enabled by default. We may only use them to realize specific functions or services after you explicitly authorize us. You have the right to withdraw your authorization at any time. It should be specially noted that even if you have granted authorization, we will only collect information when the relevant functions or services actually require it, and will not access your data unnecessarily. This Privacy Policy applies to your access to or use of our products and services through the Location Helper Mini Program. The following sections detail how we collect, use, store, transmit, share and transfer (if applicable) your personal information, as well as how you may exercise your rights to inquire, access, delete, correct and withdraw authorization. 1.1 Registration and Login When you register or log in to Location Helper and related services, you shall complete the account registration process by binding your mobile phone number. 1.2 Function Usage Description of Audio & Video Device Permissions When you use the functions of uploading images and voice calls, the system will request your authorization for the microphone permission. If you refuse to grant authorization, the relevant functions will be unavailable, but this will not affect your normal use of other services of Location Helper. 1.3 Information of Location Helper Device 1.3.1 Collection and Use of Location Information To provide basic positioning functions, historical track recording and electronic fence services, we will collect the location information of your bound Location Helper device. The default positioning frequency is once every 3 minutes, 10 minutes or 60 minutes (the specific frequency is dynamically adjusted according to the device model and working mode), and you may customize the frequency in the working mode settings. If you refuse to provide location information, you will not be able to use the above functions, but this will not affect your normal use of other services of Location Helper. 1.3.2 Wi-Fi Connection Information When you use the Location Helper software to configure bound devices, the system will store the Wi-Fi name you set and synchronously obtain the MAC address of such Wi-Fi for the purpose of providing indoor positioning services to you. 1.3.3 Device User Information When you use the device user information function, the system will collect the avatar, nickname and mobile phone number you set. The above information is sensitive personal information, and you may choose whether to provide it according to actual needs. 1.4 Change of Purposes for Collecting and Using Personal Information Please understand that the functions and services of Location Helper may be continuously optimized with business development. We undertake that adjustments to new functions or services shall comply with the following principles: - Relevant Processing: If a new function is related to the original service, the collection and use of personal information shall be directly or reasonably associated with the original processing purposes; - Re-authorization: If a new function is irrelevant to the original processing purposes, we will re-inform you of the scope and purpose of information collection and obtain your explicit consent. 2. Supplementary Description of Permission Usage The supplementary description of permission usage summarizes the permissions that may be required by relevant functions of the Location Helper application. 2.1 Location Permission Functions requiring this permission: Map function 2.2 Microphone Permission Functions requiring this permission: Voice call function 2.3 Camera Permission Functions requiring this permission: QR code scanning function, device user information modification function 2.4 Photo Album Permission Functions requiring this permission: Device user information modification function 3. Information Sharing for Realizing Functions or Services Geographic Location Services When you use geographic location-related services, we will share GPS information with location service providers (such as Tencent Maps) to provide positioning services. GPS information is sensitive personal information. If you refuse to provide it, only the geographic location service functions will be restricted, and other functions can be used normally. 4. Restrictions on Transfer of Personal Information Without your explicit consent, we will not transfer your personal information to any third party. Information Handling upon Business Changes In case of merger, acquisition, asset transfer or other circumstances due to business development, your personal information may be transferred to the successor together with the business. Under such circumstances, we will require the successor to continue protecting your personal information in accordance with laws and regulations and safety standards no lower than those stipulated in this Privacy Policy; if the successor fails to meet the above standards, we will re-obtain your authorization and consent. 5. Principles of Information Disclosure We will not publicly disclose your personal information unless permitted by national laws and regulations or with your explicit consent. If disclosure is indeed necessary, we will adopt safety protection measures in line with industry standards. Disclosure for Handling Violations For accounts violating platform rules and fraudulent acts, we may disclose necessary information of the involved accounts via announcements. 6. How We Store Your Personal Information 6.1 Storage Location In accordance with the requirements of laws and regulations, we store all personal information collected and generated during domestic operations within the territory of the People's Republic of China. At present, we will not actively transmit the above information overseas; if overseas transmission is indeed necessary, we will strictly abide by relevant national regulations or obtain your separate prior authorization and consent. 6.2 Storage Period We will only retain your personal information for a reasonable period necessary to provide Location Helper and related services. Upon the expiration of the above necessary period, we will delete or anonymize your personal information in accordance with the law, unless otherwise stipulated by laws and regulations. 7. Protection of Personal Information Security 7.1 Security Principles We attach great importance to the security of your personal information and adopt reasonable technical and management measures to prevent risks such as improper use and leakage of information. 7.2 Technical Protection We adopt industry-standard encryption, anonymization and other means, and deploy security mechanisms to resist malicious attacks. 7.3 Institutional Safeguards We have established a safety management system and procedures, implemented strict data access control where only authorized personnel may access information, and conduct regular audits. 7.4 Risk Notification Although we have adopted compliant protection measures, absolute information security cannot be guaranteed due to technical limitations and other factors, and we will make every effort to provide protection. 7.5 User Suggestions We recommend that you strengthen account protection and do not disclose your account and personal information to others. 7.6 Emergency Response We have formulated an emergency response plan. In the event of an information security incident, we will respond immediately to control the impact, inform you of the incident details, disposal measures and remedial plans via push notifications, SMS or announcements in accordance with the law, and report to the regulatory authorities. 7.7 Third-Party Disclaimer When you leave our service to access other platforms, we cannot protect the personal information you submit to third parties. 8. Management of Your Personal Information 8.1 Access, Deletion and Correction of Your Personal Information 8.1.1 Access to Personal Device Information You may query and access your avatar and username via the "Device Information" page in Location Helper. 8.1.2 Query and Access to Historical Location Records You may query and access your historical location records via the "Tracks" page in Location Helper. 8.2 Account Cancellation You may cancel your account through the "Account Cancellation" function in Location Helper. You acknowledge and confirm that account cancellation is an irreversible operation. After cancellation is completed, we will delete or anonymize your personal information, unless otherwise stipulated by laws and regulations. 8.3 Complaints and Reports If you believe your rights to personal information may have been infringed, or discover clues of infringement of personal information rights (including but not limited to personal information collection acts violating laws or agreed terms), you may file complaints or reports through the following channels: 1. Follow the WeChat Official Account "Zhongnanshan Location Helper" (search "Zhongnanshan Location Helper" on WeChat); 2. Check the official account or send messages directly to the online customer service; 3. State the reason for the complaint or report and submit relevant evidence. Upon receiving your complaint or report, we will verify your user identity and feed back the handling result to you within a reasonable period. 8.4 Access to Privacy Policy 8.4.1 Channels to View the Full Text of This Privacy Policy You may view the full text of this Privacy Policy via the following ways: - Login page; - After logging in to the Mini Program, enter via the "More" menu. 8.4.2 Service Applicability Statement The Location Helper and related services described in this Privacy Policy may have function or interface adjustments depending on your device model, operating system version, software application version or mobile client. The actual product and service version you use shall prevail. 8.5 Notification of Service Suspension If we suspend the operation of relevant services, we will immediately stop collecting your personal information and release a service suspension announcement through official channels. After service suspension, we will delete or anonymize all your personal information in our possession, unless otherwise stipulated by laws and regulations. 9. Minor Clause If you are a minor under the age of 18, you shall read and agree to this Privacy Policy together with your parents or other guardians under their supervision and guidance before using Location Helper and related services. 10. Revision and Notification of This Privacy Policy 10.1 Revision Rules for Privacy Policy To continuously optimize service experience, Location Helper and related services may update this Privacy Policy as required by business development. The revised clauses shall form an inseparable part of this Privacy Policy and have the same legal effect as the original clauses. Without your explicit consent, we will not reduce the rights you enjoy under the current effective version through revisions. 10.2 Update Notification Mechanism When this Privacy Policy is revised, we will release the updated version within Location Helper. #11. Contact Us If you have complaints, suggestions or questions regarding personal information protection, you may follow the WeChat Official Account "Zhongnanshan Location Helper" (search "Zhongnanshan Location Helper" on WeChat) and send your questions to online customer service. We will verify your user identity and reply to your complaints and reports in a timely manner.