PRIVACY POLICY

Effective Date: November 27, 2025

We take your privacy seriously. This Privacy Policy explains how Wuhan Yanzhou Information Technology Co., Ltd. (“we”, “us”, or “our”), the operator of the website yanzhoukj.com, collects, uses, shares, and processes your personal information. We are the primary data controller for the purposes of this website.

Our registered address is:

Room 1, 10th Floor, Building 7, Phase 1, Oceanwide International SOHO City, Central Business District, Jianghan District, Wuhan City, Hubei Province, China

1. Collection and Use of Personal Data

Personal data refers to any information that can be used to identify you, directly or indirectly. This includes data linked to your identity, but excludes information that has been irreversibly anonymized or aggregated so that you can no longer be identified.

We abide by the principles of legality, legitimacy, and transparency. We only collect the minimum necessary data for the stated purposes and implement strict technical and administrative measures to protect your information. We use personal data to verify accounts, monitor for fraud, investigate suspicious activity, and ensure the safety and security of our services. This processing is based on our legitimate interest in maintaining a safe and reliable platform.

1.1 What Personal Data We Collect

Data you provide directly:

We collect information you submit when using our services, such as when you create an account, contact us, participate in surveys, use our online chat tools, or make a purchase. This includes:
- Account information (e.g., name, email address, phone number)
- Transaction and payment details (e.g., billing address, payment method information)
- Any other information you choose to provide to us.
Data automatically collected when you use our services:

When you visit our website, we may automatically collect information about the device you use, including:
- Device type, unique device identifier, operating system, and browser type
- IP address, usage logs, and diagnostic data
- Location information (based on your IP address, where applicable) to improve our services.

1.2 How We Use Your Personal Data

We use your personal data to provide, maintain, and improve our services, to communicate with you, and to comply with legal obligations. The specific purposes include:

Providing and improving our services:

To operate, maintain, and enhance the functionality of our website and services (including information system integration, technology consulting, and digital solutions). We may also use your data for data analysis, research, and service optimization.
Communicating with you:
- To respond to your inquiries, provide customer support, and send service-related communications (e.g., order confirmations, updates, or technical notices).
- With your prior explicit consent, to send you marketing communications about our products and services. You may opt out of receiving marketing emails at any time by contacting us.
- With your prior explicit consent, to personalize your experience on our website and measure the effectiveness of our promotional campaigns.

Note: For any processing based on your consent, you have the right to withdraw your consent at any time by contacting us.