Last updated: January 15, 2026
Guangzhou Chengzou Trading 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 gzchengzou.com, use our mobile applications, or engage with our services.
Please read this Privacy Policy carefully. By accessing or using our services, you acknowledge that you have read, understood, and agree to be bound by all the terms of this Privacy Policy.
We may collect personal information that you voluntarily provide to us when you:
This information may include: name, email address, phone number, postal address, company information, payment details, and other contact or identification information.
When you visit our website or use our mobile applications, we automatically collect certain information, including:
Our mobile applications may collect additional information including:
We use the information we collect for the following purposes:
We may use third-party advertising networks and analytics services to support our mobile applications and website. These services help us provide free or low-cost services by displaying advertisements. The advertising networks we may work with include but are not limited to:
Major Ad Networks:
Our mobile applications may display the following types of advertisements:
Third-party ad networks may collect and use information about you to deliver targeted advertisements based on your interests. This includes:
These networks operate under their own privacy policies. We encourage you to review the privacy policies of these third-party services.
You can opt out of personalized advertising by adjusting your device settings:
Additionally, you may visit the following resources to opt out of certain advertising services:
We may share your information with:
We retain your personal information for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required by law. When information is no longer needed, we securely delete or anonymize it.
We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include encryption, secure servers, access controls, and regular security assessments.
Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. When we transfer data internationally, we ensure appropriate safeguards are in place.
Our services are not directed to children under the age of 13 (or 16 in the European Union). We do not knowingly collect personal information from children under these ages. If we become aware that we have collected personal information from a child under the applicable age, we will take steps to delete that information promptly.
If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately at support@gzchengzou.com. We will take appropriate steps to remove the information.
In compliance with COPPA and other child protection regulations, our applications that may be used by or attract children will only display age-appropriate advertisements and will not collect personal information from children for advertising purposes.
If you are located in the European Economic Area (EEA), you have the following rights:
Our legal basis for processing your personal data includes consent, contractual necessity, and our legitimate interests. To exercise your rights, contact us at support@gzchengzou.com.
If you are a California resident, you have specific privacy rights under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA):
To exercise these rights, contact us at support@gzchengzou.com or call us at +86-20-XXXX-XXXX.
If you are located in Canada, you have rights under the Personal Information Protection and Electronic Documents Act (PIPEDA), including the right to access, correct, and withdraw consent for the collection of your personal information.
If you are located in Australia, the Privacy Act 1988 provides you with rights including access to your personal information, correction of inaccurate information, and the ability to make complaints about privacy breaches.
If you are located in the United Kingdom, you have rights under the UK GDPR similar to those under the EU GDPR. Our designated representative in the UK can be contacted for privacy-related inquiries.
You can update your account information and preferences through your account settings or by contacting us directly.
You can opt out of receiving promotional emails by clicking the unsubscribe link in those emails or contacting us. Even if you opt out, we may still send you non-promotional communications.
You can manage push notification preferences through your device settings or within the app settings.
You can manage cookie preferences through our cookie consent banner or your browser settings.
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 their privacy policies before providing any personal information.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically for any changes.
If you have any questions about this Privacy Policy, please contact us:
Our mobile applications are designed to comply with the privacy requirements of major app stores, including:
Our apps may request the following permissions:
Our applications may use advertising identifiers (such as Apple's IDFA and Google's GAID) for the following purposes:
You can reset or limit these identifiers through your device settings.