【Special Notice】
This policy applies only to the products, services, and related features provided by Shanghai Yanshu Technology Co., Ltd. and its affiliates (“we” or “Yanshu Technology”). We refer to these collectively as “Yanshu Technology Services.” These include the Yanshu Technology website, official accounts, video accounts, and various products and services provided to you in new forms emerging with technological development. If a product or service we provide has a separate privacy policy or special provisions in the corresponding legal notice, the privacy policy of that product shall prevail, and matters not covered by the privacy policy and user service agreement of that product or service shall be governed by this policy. If the products or services of our affiliates use products or services provided by Yanshu Technology but do not have a separate privacy policy, this privacy policy shall also apply to those products or services.

Please carefully read the "Yanshu Technology Privacy Policy" (especially the bolded content) and make sure you understand our rules for processing your personal information. If you have any questions about this Privacy Policy, please contact us using the details provided below.

Introduction

Welcome to the website of Shanghai Yanshu Technology Co., Ltd. (the "Website")!
This Website is provided and controlled by Shanghai Yanshu Technology Co., Ltd. ("we"). Our registered address is Room 102, Building 8, No. 99 Suijiang Road, Minhang District, Shanghai, People's Republic of China.
We attach great importance to user privacy and personal information protection. When you use our products and/or services, we may collect and use your related information. Through the "Yanshu Technology Privacy Policy" (this "Privacy Policy"), we hope to explain to you how we collect, use, store, share, and transfer such information when you use our products and/or services, as well as how you can access, update, delete, and protect your information
This Privacy Policy will help you understand the following:
1. What types of information we collect about you
2. How we use your information
3. How we share your information
4. Entrusted Processing
5. How we protect your information
6. How long we retain your information
7. Personal information protection of minors
8. Notice and Revisions
9. Third-Party Links
10. Contact Us

Table of Contents
1. What types of information we collect about you
2. How we use your information
3. How we share your information
4. Entrusted Processing
5. How we protect your information
6. How long we retain your information
7. Personal information protection of minors
8. Notice and Revisions
9. Third-Party Links
10. Contact Us

1. What Types of Information We Collect About You
When you use this Website, we may collect the following categories of information about you:

Information you provide to us.
We may collect personal information you provide to us. When you send us information through the "Contact Us" page on this Website, you need to provide your personal identity and contact information, such as your name, email address, phone number, country and city; you may also provide us with your employment information, such as your employer and job title. We may also obtain information about you in your communications with us, such as in your comments, questions, feedback, and other content you provide while using the functions of this Website.

Information we collect about you.
During your use of this Website, we may automatically collect certain information about you. Such information may include:
• Technical and device information. We may collect certain technical information about you and your device. Such information may include, but is not limited to, your IP address, system time zone, system language, and other system or network identification information.
• Usage information. We automatically collect information generated when you visit this Website and record your usage activities on this Website, including the time you spend on this Website, the pages you visit, and the information you access
• Cookies and similar technologies. This Website may use "Cookies" and other tracking technologies to store information provided by users of this Website. Cookies are pieces of information sent by a web server to a user's browser. Cookies may include information such as user preferences, time spent on the website, and pages visited. We use this information to identify you and to customize and improve your experience on this Website. You can manage cookie settings on your device through the functions provided by most browsers. For example, you can set your browser to notify you when you receive Cookies, or you can choose to block Cookies with your browser, but please note that not accepting Cookies may limit your use of certain functions of this Website. In addition, please note that this Website currently cannot respond to “Do Not Track” signals from your browser

Information we collect about you from third parties.
We may obtain personal information about your use of and visits to this Website from third-party platforms and our service providers, such as the country/region where your system is located, the brand and model of your device, browsing records, and browsing history, including other services you visited to access our Website, search records, and click records.

2. How We Use Your Information
We may use your information in the following ways:
Based on our legitimate interest in providing this Website, we may use your information for the following purposes:
• Reviewing your comments or questions and providing you with appropriate services;
• Enforcing our terms and policies;
• Processing and responding to your requests, inquiries, applications, complaints, and feedback;
• Providing support and responding to your requests, feedback, and inquiries;
• Monitoring, operating, maintaining, and managing this Website;
• Processing and resolving technical problems and malfunctions of this Website;
• Ensuring this Website operates effectively and efficiently;
• Discovering, preventing, or otherwise addressing security, fraud, or technical issues;
• Improving and enhancing the functions and performance of this Website and related services;
• Properly managing and operating our relationship with you;
• Managing our business; and protecting, enforcing, or defending our rights and interests (including our rights and interests in cases of violations of our terms and conditions);
• Conducting academic research;
• Serving the public interest and responding to public health emergencies in accordance with applicable laws and regulations.
We may use your information for the purpose of fulfilling our legal obligations and responsibilities. Where we obtain your consent, or where permitted by laws and regulations, we may also process your information for other purposes disclosed to you.

3. How We Share Your Information
We may share your information with the following third parties:
Service providers. We may share your information with third parties that provide services to us to operate and maintain this Website, such as website hosting service providers, development service providers, and cloud service providers.
Our affiliates. To provide this Website, we may share your information with any member, subsidiary, or affiliate of our company for purposes including preventing illegal use and supporting users.
Law enforcement agencies and competent authorities. We may share your information with competent authorities, courts, third parties, and other institutions in accordance with court judgments, subpoenas, requirements of lawful litigation preparation procedures, regulatory requirements, or where disclosure of information is permitted or required by law, including where we reasonably believe it is necessary or appropriate to investigate, prevent, or take action regarding illegal activities, suspected fraud, or potential threats to the personal safety of any person.
Sale or merger. We may disclose your information to any third party that:
• acquires or intends to acquire all or part of our assets or shares;
• is acquired by us in whole or in part;
• merges with us; or
• succeeds to all or part of our business.
In each of the above circumstances, unless authorized by us, such third party is legally obligated not to disclose or use your information.

Please note that information you voluntarily share or even publicly share when using our services may involve your or others' personal information or even sensitive personal information. Please consider what you share carefully before making it available to others.

4. Entrusted Processing
We may entrust authorized partners to process your personal information in order to provide you with corresponding products or services. However, we will only share your personal information for lawful, legitimate, necessary, specific, and explicit purposes, and will only share the personal information necessary to provide products or services.If our partners use your personal information for purposes outside our instructions, they will obtain your separate consent.
Our partners include the following types:
Technology service providers. We may provide your personal information to third parties that support our functions, including providers that provide us with infrastructure technical services, data analysis services, and data processing services.
Advertising and analytics service partners. We will comply with applicable laws and regulations, use industry-standard security technologies, and engage these partners to process information about advertising placement, reach, and effectiveness.
Where we entrust partners to process personal information, we will sign data protection agreements with them, requiring them to process personal information in accordance with the agreement, this Privacy Policy, and relevant laws and regulations.

5. How We Protect Your Information
We implement security measures in accordance with this Privacy Policy and maintain physical, electronic, and managerial procedures to protect and safeguard the information we process about you. However, there is no absolute security in transmitting data over the Internet, and we cannot ensure the absolute security of your information. All transmission of your information to us shall be at your own risk.

6. How Long We Retain Your Information
During your use of this Website's services, we retain your personal information for as long as necessary to fulfill the purposes described in this Policy, taking into account any mandatory retention periods under applicable law, such as the E-Commerce Law of the People's Republic of China, which requires that product and service information and transaction information be retained for no less than three years from the date of transaction completion. After the retention period expires, we will delete your personal information or anonymize it in accordance with applicable law.
We may also retain your information where we have other legitimate purposes; for example, where we are bound by laws and regulations, mandatory requirements of administrative or judicial authorities, contracts, or similar obligations requiring retention of personal information. We respect and attach great importance to rights related to your personal information, including:
Right of data access. You have the right to request that we confirm whether we process your personal information and to request that we provide you with a copy of your personal information.
Right to rectification. If any personal information we collect about you is incomplete or inaccurate, you may request that we correct or update such information.
Right to erasure. In certain circumstances, you may request that we delete all or part of your personal information.
Withdrawal of consent. If our processing of your personal information is based on your consent, you have the right to withdraw your consent at any time. However, if your consent is withdrawn, you may not be able to use some functions of this Website and our services.
You may contact us in accordance with Section 10 (Contact Us) of this Privacy Policy to exercise any of your rights. To protect your privacy, before processing your request, we may require you to provide additional information to verify your identity.

7. Personal Information Protection of Minors
Yanshu Technology attaches great importance to the protection of minors' personal information. If you are a minor under the age of 18, you should obtain the consent of your guardian before using our products and/or services. Yanshu Technology protects minors' personal information in accordance with relevant national laws and regulations.
We will not actively and directly collect personal information from minors. Where personal information of minors is collected with the consent of a guardian, we will only use, share, transfer, or disclose such information under circumstances permitted by law, consented to by the guardian, or necessary to protect the minor.

8. Notice and Revisions
We reserve the right to revise this Privacy Policy from time to time at our sole discretion. We will notify you of any material changes to this Privacy Policy through notices posted on this Website, and such changes will apply only to information collected after the revised Privacy Policy takes effect. Any revision to this Privacy Policy will take effect immediately upon posting. We encourage you to review this Privacy Policy periodically to understand changes to this Privacy Policy and how we protect your personal information.

9. Third-Party Links
This Privacy Policy does not apply to any other websites or platforms unless the context otherwise indicates. Please note that this Website may include links to other websites, platforms, or products whose privacy policies and actual practices differ from ours. These links are provided only for your convenience and for more information, and do not mean that we are affiliated with or sponsor the third-party websites, nor do they mean that we endorse the information on the third-party websites. If you provide your information to any of these third parties or interact with these third-party websites, we are not responsible for the collection and processing of your information by them.

10. Contact Us
If you have any questions about this Privacy Policy, please contact us through the official website.
Generally, we will reply within 15 days. If you are dissatisfied with our reply, especially if our personal information processing activities have harmed your legitimate rights and interests, you may also complain or report to the Cyberspace Administration, telecommunications, public security, and industry and commerce regulatory authorities.
Appendix: Examples of Personal Information and Sensitive Personal Information (not personal information collected by the Yanshu Technology website, official accounts, or video accounts; for illustrative purposes only)
Personal information: information recorded electronically or otherwise that relates to an identified or identifiable natural person, excluding anonymized information.
Sensitive personal information: personal information that, once leaked or illegally used, may easily lead to infringement of a natural person's human dignity or endanger personal or property safety, including biometric identification, religious beliefs, specific identity, medical and health information, financial accounts, location and movement data, and personal information of minors under the age of fourteen.
Device information: including device identifiers (IMEI, IDFA, AndroidID, MAC, OAID, IMSI, and other device-related information), application information (application crash information, notification settings, list of installed applications, and other application-related information), device parameters and system information (device type, device model, operating system, and hardware-related information), and device network environment information (IP address, WiFi information, base station information, and other network-related information).