Dear users, Dingjian (Shenzhen) Communication Technology Co., Ltd. attaches great importance to your privacy and will take all commercially reasonable measures to protect this privacy. When you use the mobile software service (hereinafter referred to as the software), Dingjian may collect and use your relevant personal information. The "Privacy Policy" (hereinafter referred to as this policy) aims to inform you in detail how Dingjian collects, uses, stores and shares this information, as well as the protection methods Dingjian will provide. Therefore, please read this policy carefully. If you submit personal data and privacy, it means that you agree that Dingjian collects, uses, stores and shares your relevant information in accordance with this policy. Otherwise, please do not submit any of your personal data and privacy data.

Collection and use of personal data

1. Personal data refers to information that can identify an individual when used alone or in combination with other information. This type of data will be collected when you use the Software or Services, including name, date of birth, address, ID number, phone number, account number, photo, and the location and date of access to the product or service. Dingjian will only collect and use your personal data for the purposes stated in this policy.

2. Dingjian collects certain personal data, including name, profile photo, phone number, email address, age and location.

2.1 Data submitted directly by you: The process of using this software may allow you to create an account or profile, and you may be required to provide account information. In addition, some services of this software allow you to communicate and share information with others. All such communications are secure. If you encounter any errors when using this software, you can choose to send error details to Dingjian ；

2.2 Service usage data: Dingjian collects system and application data from your device, including device name, system and application versions, region and language settings, device model, device identifiers (IMEI, ESN, MEID, and SN), geographic location (e.g., the area ID of the device's location), service provider network ID (PLMN), usage habits, and IP address. Dingjian also records service access times, search queries, and data stored in cookies on the device.

2.3 Third-party data: Where permitted by law, Dingjian will also obtain data about you from public and commercial sources.

3. Dingjian will use your personal data for the following purposes：

3.1 Send you notifications about operating system or application updates and installations；

3.2 Provide you with personalized user experience and personalized content, and activate after-sales service；

3.3 Carry out internal audits, data analysis and research to improve Dingjian’s products and services；

3.4 Analyze business operating efficiency and measure market share；

3.5 Improve customer communications and ensure safe and quality services to customers；

3.6 Troubleshoot errors if you choose to send error details to Dingjian；

3.7 Synchronize, share and store the data you upload or download and the data required to perform uploads and downloads；

3.8 Improve Dingjian’s loss prevention and anti-fraud programs.

4. Location-based services 

4.1 When you access certain location-based services (such as performing a search, using navigation software, or checking the weather for a specific location), Dingjian collects, uses, and processes the precise or approximate location of your device. Dingjian requires this location information to provide the aforementioned services. Dingjian collects your device identifiers (IMEI, ESN, MEID, and SN), device type, model, and real-time location data (obtained via GPS, Wi-Fi, and service provider network IDs). Dingjian collects location data for the purpose of providing and improving location-based products and services.

4.2 Dingjian will ask you for which applications you want to enable location-based services. You can choose to turn off location-based services on your device and refuse to share your location data. For more information on how to disable location-based services, please contact your network operator.

5. Collection and use of non-identifying data 

5.1 Non-identifying data refers to data that cannot be used to determine personal identity. For example, Dingjian collects aggregated statistics. The purpose of Dingjian collecting this data is to understand how users use this software. Through this, Dingjian can improve its services and better meet customer needs. Dingjian may collect, use, process, transfer or disclose non-identifying data for other purposes at its sole discretion. ；

5.2 Dingjian will try its best to isolate your personal data and non-identifying data and use these two types of data separately. If personal data is mixed with non-identifying data, it will still be treated as personal data.

Disclosure of Information to Third Parties

Your use of this software means that you allow Dingjian to obtain your relevant private information, and Dingjian will keep such information strictly confidential. Dingjian will not share this information with third parties except in the following circumstances, nor will it sell, rent or otherwise distribute it to third parties.:

1. Disclosure in accordance with the provisions of laws and regulations and the requirements of government departments.

2. To identify, contact or disclose conduct that may cause damage to Dingjian’s rights or property, software users, or anyone else (including the rights and property of anyone else), and to prepare for the necessary preparations for litigation against the above conduct.

3. Dingjian will provide such information to related parties or other cooperative companies or individuals so that they can represent or assist Dingjian in processing this information on the premise of complying with this Privacy Policy.

4. The disclosure of such information is subject to your consent and approval.

5. It is necessary to disclose to judicial or other competent authorities to perform legal obligations or to investigate, prevent, or take action against illegal activities, suspected fraud, potential threats to persons or property.

6. Dingjian makes disclosure in order to investigate and/or disclose possible violations of Dingjian’s terms of service or when it is necessary to enforce these terms of service.

7. If Dingjian merges with another entity, such information will be transferred as Dingjian assets.

8. Other circumstances that constitute reasonable disclosure.

Information security guarantee

1. Dingjian will only retain your information within the time required for the purposes stated in this policy and within the time limit required by relevant laws and regulations.

2. Dingjian will take all commercially reasonable measures to protect the security of your information. However, in the event of force majeure or other uncontrollable and avoidable risks, Dingjian cannot make any commitment to the confidentiality and maintenance of your information.

3. Dingjian recommends that you pay attention to protecting the security of your personal information.

4. Dingjian will take necessary measures to prevent internal staff and third-party service providers from having strict contractual confidentiality obligations. If they fail to fulfill these obligations, they will be subject to disciplinary action or be terminated.

5. In order to prevent unauthorized access, disclosure or other similar risks, Dingjian has implemented reasonable physical, electronic and managerial measures to protect the information collected by Dingjian from your mobile device and Dingjian website. Dingjian will take all reasonable measures to protect your personal information:

5.1 When accessing your Dingjian account, you may choose to use Dingjian’s two-step verification process for enhanced security. When transmitting or receiving information between Dingjian devices and Dingjian servers, Dingjian ensures that such information is encrypted using Secure Sockets Layer (SSL) and other algorithms.

5.2 Your personal information will be stored on secure servers and protected in controlled facilities. Dingjian classifies your data according to importance and sensitivity, and ensures that your personal information has the highest level of security. Likewise, Dingjian has dedicated access control measures for cloud-based data storage. ；

5.3 Regularly review information collection, storage and processing practices, including physical security measures, to prevent any unauthorized access and use.

5.4 Dingjian will take all feasible measures to protect your personal information. However, you should be aware that use of the Internet is not always secure, and therefore, Dingjian cannot guarantee the security or integrity of any personal information when transmitted in both directions over the Internet.

Restrictions on use by users under 18 years of age

1. Dingjian recommends that parents or legal guardians instruct users under the age of 18 to use this software.

2. For users under the age of 18, Dingjian requires the consent of parents or legal guardians before confirming the use of this software.

3. Dingjian does not assume any responsibility for damage caused by users under the age of 18 who violate the provisions of these terms.

Disclaimer

1. When you use this software, you may have third-party websites and services that are beyond Dingjian's control. Dingjian is not responsible for the security or privacy of any information collected by these websites or other services. You should be careful and choose whether to access such links or content and whether to use the services or products of such third parties. Dingjian has no control over any privacy and data protection measures of third parties. Such measures are not governed by this policy. This policy does not apply to any information you choose to provide to third parties. Please check the third party's privacy protection policy.

2. The services of this software may be provided by resources and servers located in different countries or regions around the world. Therefore, your personal information may be transferred across borders to countries and regions other than the country or region where you use Dingjian services. Those countries or regions may not have laws that provide specific protection for personal data, or may implement different data protection laws. In such cases, Dingjian will take steps to ensure that there is a legal basis for such transfers and that appropriate protection of your personal data is provided in accordance with applicable laws. For example, by using standard contracts approved by relevant authorized units (when necessary), and by using other appropriate technical and organizational information security measures.

Modifications and updates

Although this policy has clearly stipulated Dingjian's standards for protecting your privacy and other information, due to changes in objective circumstances, this privacy policy may be modified and updated. At that time, Dingjian will notify you of the modified and updated content in an appropriate manner and indicate the date. You should check it in time to understand Dingjian's plans and procedures for protecting the personal information collected. Your continued use shall constitute your agreement to this Privacy Policy and any updated version.

The copyright of the terms of this policy belongs to Dingjian, and Dingjian reserves the right to interpret and modify it. If you have any questions about this Agreement and this software and need help, you can contact Dingjian through the following methods::

Email: llc@topsturdy.com