Last Updated: January 15, 2025
Beijing Lianda Core Technology Co., Ltd. ("we," "us," or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website liandax.com, use our mobile applications, or engage with our services.
This policy applies to all users of our website and applications, including visitors, registered users, and customers. By accessing or using our services, you consent to the collection and use of information in accordance with this policy.
We may collect the following types of personal information:
When you visit our website or use our applications, we automatically collect:
Our mobile applications may collect additional information including:
We use the collected information for the following purposes:
We may share your information with:
We retain your personal information for as long as necessary to fulfill the purposes outlined in this policy, unless a longer retention period is required by law. The criteria used to determine retention periods include:
We implement appropriate technical and organizational measures to protect your personal information, including:
While we strive to protect your information, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.
Your information may be transferred to and processed in countries other than your country of residence, including countries that may have different data protection laws. When we transfer data internationally, we ensure appropriate safeguards are in place, such as:
We partner with various advertising networks and platforms to display advertisements within our mobile applications and on our website. These ad networks collect and use information to provide personalized advertising.
We work with the following advertising networks and platforms:
Our applications may display the following advertising formats:
Advertising networks may collect the following information:
You can opt out of personalized advertising by adjusting your device settings:
Additionally, you can visit the following resources to opt out of specific ad networks:
We use cookies and similar tracking technologies to collect and track information about your browsing activities. These include:
You can control cookies through your browser settings. However, disabling cookies may affect website functionality.
We are committed to protecting the privacy of children. Our services are not directed to individuals under the age of 13 (or the applicable age of digital consent in your country).
In compliance with the Children's Online Privacy Protection Act (COPPA), we do not knowingly collect personal information from children under 13 years of age without verifiable parental consent. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information promptly.
For users in the European Union, the processing of personal data of children under 16 years of age requires parental consent under the General Data Protection Regulation (GDPR). We will obtain verifiable parental consent before collecting personal information from children in this age group.
We comply with applicable child privacy laws in all jurisdictions where we operate. Users under the age of majority in their country of residence should review this policy with a parent or guardian.
If you are located in the European Economic Area (EEA), you have the following rights under the General Data Protection Regulation (GDPR):
You have the right to request a copy of the personal information we hold about you and to obtain information about how we process it.
You have the right to request correction of inaccurate personal information and to complete incomplete information.
You have the right to request deletion of your personal information ("right to be forgotten") when it is no longer necessary for the purposes for which it was collected.
You have the right to restrict the processing of your personal information in certain circumstances.
You have the right to receive your personal information in a structured, commonly used, and machine-readable format and to transmit it to another controller.
You have the right to object to the processing of your personal information, including for direct marketing purposes.
You have the right not to be subject to decisions based solely on automated processing that significantly affect you.
Where processing is based on consent, you have the right to withdraw your consent at any time.
You have the right to lodge a complaint with a supervisory authority if you believe your rights have been violated.
If you are a California resident, you have specific rights under the California Consumer Privacy Act (CCPA) and the California Privacy Rights Act (CPRA):
You have the right to request information about the categories and specific pieces of personal information we have collected, the purposes for collection, and whether we have sold or disclosed your information.
You have the right to request deletion of personal information we have collected, subject to certain exceptions.
You have the right to request correction of inaccurate personal information.
You have the right to opt out of the sale of your personal information. Note: We do not sell personal information in the traditional sense, but we share data with advertising partners as described in Section 8.
We will not discriminate against you for exercising your privacy rights.
In the preceding 12 months, we have collected the following categories of personal information:
We comply with applicable state privacy laws, including but not limited to:
Residents of these states have rights similar to those described in Sections 11 and 12. To exercise your rights, please contact us using the information provided in Section 17.
You can update your account information and communication preferences through your account settings or by contacting us.
You can unsubscribe from promotional emails by clicking the "unsubscribe" link in any marketing email or by updating your preferences.
You can manage push notification preferences through your device settings or within the app.
You can disable location services through your device settings. Note that some features may not function properly without location data.
Our website and applications may contain links to third-party websites, services, or applications. We are not responsible for the privacy practices of these third parties. We encourage you to review the privacy policies of any third-party sites or services you visit.
We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. We will notify you of any material changes by:
We encourage you to review this policy periodically to stay informed about our privacy practices.
If you have any questions, concerns, or requests regarding this Privacy Policy or our privacy practices, please contact us:
Beijing Lianda Core Technology Co., Ltd.
Room 407-4324, Office Building of Shilibao Town Government
No. 67 Xidaqiao Road, Miyun District
Beijing, China
Email: support@liandax.com
Business Inquiries: yanzhilong@liandax.com
Website: https://liandax.com
For EU/EEA users, you can contact our Data Protection Officer at: dpo@liandax.com
If you are located in the EEA and believe we have not addressed your concerns, you have the right to lodge a complaint with your local data protection authority. You can find contact information for your national supervisory authority at: EDPB Website
| Region | Key Rights | Minimum Age |
|---|---|---|
| European Union (GDPR) | Access, Rectification, Erasure, Portability, Object | 16 years |
| United States (COPPA) | Parental consent required for data collection | 13 years |
| California (CCPA/CPRA) | Know, Delete, Correct, Opt-Out | 16 years (sale opt-out at 13) |
| Other US States | Varies by state (generally similar to CCPA) | 13-16 years |