AI CarFix Privacy Policy

Last updated: June 1, 2026

Effective date: June 1, 2026

Dear AI CarFix user (collectively, "you"), to enable your use of the AI CarFix app (the "App"), Chengdu Mingche Baodian Technology Co., Ltd. operates and maintains the App and will collect, use, store, and disclose your information to third parties in accordance with this AI CarFix Privacy Policy (this "Policy"). This Policy applies to your access to and use of the App by any means.

When you access and use the products or services of the App, we need to collect, store, use, and share your information in accordance with applicable laws and regulations, including the Cybersecurity Law of the People's Republic of China, the Data Security Law of the People's Republic of China, and the Personal Information Protection Law of the People's Republic of China, in order to provide services to you and improve service quality. Through this Policy, we wish to explain what information we collect, why we collect it, how we process it, and how we safeguard its security when you use our products or services.

Please note that personal information shown in bold in this Policy constitutes sensitive personal information, and system permissions shown in bold are sensitive permissions. Please consider carefully before providing such information or granting such permissions. If you are a minor, please read and fully understand this Policy with your guardian and use the App only with your guardian's consent.

I. Definitions and Interpretation

1. User: A person who registers, logs in to, and uses the App and enables, browses, or uploads data through the App. In this Policy, such person is referred to as "you."

2. Account: The user account obtained after you complete registration with authentic information. You are responsible for safeguarding your account and shall bear legal responsibility for all activities conducted under your account.

3. Personal information: Various information related to an identified or identifiable natural person recorded electronically or otherwise, excluding information that has been anonymized.

4. Sensitive personal information: Sensitive personal information is personal information that, if leaked or illegally used, is likely to infringe the dignity of a natural person or endanger personal or property safety, including biometric data, religious beliefs, specific identity, medical and health information, financial accounts, location tracking, and personal information of minors under the age of fourteen.

II. How We Collect and Use Your Personal Information

(A) Responsibility Statement

The App is responsible for collecting, managing, and maintaining users' authentic information and behavioral information generated through use of the App. As business needs require, third-party service systems may share your user information or perform secondary authentication.

(B) Information Collection

1. Personal information you actively provide while we deliver services to you

1.1 (1) To create an AI CarFix account or use the services of the App, you must provide at least a mobile phone number. We will send an SMS verification code to the mobile phone number you provide. You may register as our user using your mobile phone number and the verification code. If you refuse to provide the above information, you will be unable to register as a user or use the App.

(2) To provide scan services, after you agree to enable camera access and device photo/file read permissions, we will obtain your photo information through your device camera, or collect image information that you upload from your album (photo library/video library).

2. Personal information we actively collect while delivering services to you

2.1 Device information

When you use the App, we receive and record relevant device information based on the specific permissions granted during installation and use, in order to safeguard your account and usage security, including mobile hardware model, mobile system information, mobile screen information, operating system information, App installation information, mobile serial number, IMEI, IDFV (iOS), CCID (Android), IMSI (Android), and unique device identifiers (Android ID/IDFA/OPENUDID/GUID).

3. Personal information we obtain from third parties

If you log in to the App using a third-party account (Alipay/Apple/WeChat), we will collect from the third party the account information you authorize to be shared (nickname, avatar) and Open ID, and bind your third-party account to your App account after you agree to this Policy.

To help you better understand the personal information involved in permission requests made by the App, we summarize the permission usage as follows:

System Permission Related Feature Purpose of Permission When Requested
Read/write device storage Select, install, or uninstall files Store files appropriately when downloading or uninstalling At app launch and at relevant business logic points
System settings Automatically switch network connections, download and write files directly, and prevent the device from sleeping while using the App Allow changes to network connections, camera, and other permissions through system settings At app launch
Device information Save the user's device IMEI and records of settings, frequently used devices, and related behavior Save user behavior records and send notification messages to the device used for the last login At app launch
Make phone calls Call AI CarFix customer service Quickly dial AI CarFix customer service When tapping a service phone number
Read log files Read system logs to print app startup time on the debug page Optimize and improve app startup time At app launch
Auto-start at boot If you agree and actively enable message reminders, to send subscribed service update notifications after boot Receive relevant messages while the App runs in the background When the App switches to the background
Photo library permission VIN photo upload, avatar change, and similar features Select photos from the album When uploading VIN photos or changing avatar
Camera permission Scan-to-login, VIN recognition, avatar change, image upload Take photos with the camera When scanning to log in, recognizing VIN, changing avatar, or uploading images
Clipboard Search, input fields, SMS verification codes Paste copied content for search or quick input When entering content in input fields
Microphone permission Voice input Speech-to-text service When using voice input in input fields

III. How We Use Cookie Technology

We collect and use your information through cookies and store such information as log data. We use our own cookies to provide you with a better user experience and services, for the following purposes:

(1) Remembering your identity. For example, cookies help us recognize you as a registered user or save information you provide to us;

(2) Analyzing how you use our services. For example, we may use cookies to understand what activities you perform using our services, or which pages or services are most popular with you.

IV. How We Entrust Processing, Share, Transfer, and Publicly Disclose Your Personal Information

1. Third-Party SDK List

uni-app (5+, web2app)

Package name: io.dcloud

Developer: DCloud (Beijing) Network Technology Co., Ltd.

Purpose: Basic modules

Personal information involved: Stored personal files, device information (IMEI, ANDROID_ID, DEVICE_ID, IMSI), network information

Privacy policy: View details

Alipay App Payment Client SDK

Package name: com.alipay.sdk

Developer: Alipay (Hangzhou) Information Technology Co., Ltd.

Purpose: Payment

Personal information involved: Device information, network status, WiFi status

Privacy policy: View details

WeChat OpenSDK

Package name: com.tencent.mm.opensdk

Developer: Shenzhen Tencent Computer Systems Co., Ltd.

Purpose: Login, sharing, payment

Personal information involved: Device information (IDFV, OAID, IMEI, etc.), device model, operating system version, app information

Privacy policy: View details

Tencent Browse Service X5 Web Engine SDK

Package name: com.tencent.tbs

Developer: Shenzhen Tencent Computer Systems Co., Ltd.

Purpose: X5 kernel WebView rendering

Personal information involved: Stored personal files, device identifiers, network information

Privacy policy: View details

One-Click Authentication SDK

Developer: Zhejiang Daily Interactive Network Technology Co., Ltd. (Getui)

Package name: com.g.gysdk

Purpose: Login authentication

Personal information involved: Device information (OAID, Android ID), network information (IP address, SSID), de-identified mobile phone number

Privacy policy: View details

Mobile Intelligent Terminal Supplementary Device Identifier System Unified Call SDK

Developer: China Academy of Information and Communications Technology

Package name: com.bun.miitmdid

Purpose: Supplementary device identification

Personal information involved: Device OAID

Privacy policy: View details

Number Authentication (China Mobile)

Developer: China Mobile Internet Co., Ltd.

Package name: com.cmic.gen.sdk

Purpose: Carrier authentication

Personal information involved: Device information, network information, de-identified mobile phone number

Privacy policy: View details

China Unicom Authentication SDK

Developer: China Unicom Online Information Technology Co., Ltd.

Package name: com.unicom.online.account

Purpose: Carrier authentication

Personal information involved: Device information, network information, de-identified mobile phone number

Privacy policy: View details

China Telecom Authentication

Developer: China Telecom Digital Life Technology Co., Ltd.

Package name: cn.com.chinatelecom

Purpose: Carrier authentication

Personal information involved: Device information, network information, de-identified mobile phone number

Privacy policy: View details

2. Sharing

(1) Sharing with explicit consent: After obtaining your explicit consent, we will share your personal information with other parties.

(2) Sharing under legal circumstances: We may share your personal information externally as required by laws and regulations, for litigation or dispute resolution, or as requested by administrative or judicial authorities in accordance with law.

3. Transfer

We will not share your personal information with companies, organizations, or individuals other than the provider of this product's services, except in the following circumstances:

(1) Transfer with explicit consent;

(2) Transfer as required by applicable laws and regulations, legal procedures, or mandatory administrative or judicial requirements.

4. Public Disclosure

We will publicly disclose your personal information only under the following circumstances:

(1) With your explicit consent or based on your active choice, we may publicly disclose your personal information;

(2) Where required by law, legal procedures, litigation, or mandatory requirements of competent government authorities, we may publicly disclose your personal information.

V. How We Protect Your Personal Information

1. We attach great importance to user privacy and personal information protection and take reasonable measures to protect users' personal information. Except as required by laws and regulations or otherwise provided in this Policy, we will not disclose users' personal information to third parties without user authorization, and we use professional encryption for storage and transmission of relevant information to safeguard the security of users' personal information.

VI. How We Store Your Personal Information

This product and/or service is intended for use within mainland China only. In principle, personal information collected and generated within the People's Republic of China is stored within the People's Republic of China and will not be transferred across borders.

VII. How You Exercise Your Rights to Manage Personal Information

1. You have the right to access, correct, and delete your personal information, except as otherwise provided by laws and regulations. You may manage your information through the following steps:

• Tap "Me" in the bottom navigation bar

• Tap Account Information

• Tap the relevant entry to upload materials and submit a modification request

2. Account cancellation

You have the right to cancel your AI CarFix account. You may cancel it yourself by following these steps:

• Log in to the account you wish to cancel

• Tap "Me" in the bottom navigation bar

• Tap "Account Information" in the upper right corner

• Tap "Cancel Account"

• After you apply to cancel your account, we will delete account data within 15 business days.

VIII. How We Protect Minors' Personal Information

1. We protect minors' personal information in accordance with applicable national laws and regulations. Anyone under the age of 18 is regarded as a minor. If you are a minor, you should read this Policy with your guardian before registering, logging in to, or using the App, and obtain your guardian's written consent.

IX. How We Update This Policy

1. To provide you with better services, our products and services will be updated and changed from time to time. We will revise this Policy as appropriate, and such revisions form part of this Policy. However, without your explicit consent, we will not reduce the rights you enjoy under this Policy.

X. How to Contact Us

If you have any questions or suggestions regarding this Policy or your personal information while using the App, please contact us through the following channels:

Company: Chengdu Mingche Baodian Technology Co., Ltd.

Email: tx@aimcbd.cn

We will generally respond within 15 business days.

XI. Miscellaneous

Any dispute related to this Policy shall first be resolved through friendly negotiation between the parties. If negotiation fails, you hereby agree to submit the dispute to the people's court with jurisdiction at the location of the AI CarFix App operator.