Privacy Policy

Welcome to https://www.cdph.net/, a website operated by Beijing Chengdong International Modular Housing Corporation (hereinafter referred to as “we” or “us”). When you use our services, we may collect and use certain information related to you. This Privacy Policy explains how we collect, use, store, and share your information during your use of our services, and also informs you of the rights you have regarding accessing, updating, controlling, and protecting your personal information.

This Privacy Policy is closely related to your use of https://www.cdph.net/. Please read it carefully and, when necessary, make choices you deem appropriate in accordance with this Privacy Policy. We have made an effort to explain relevant technical terms in a concise manner and provided additional links or explanations for your better understanding.

By using or continuing to use our services, you are deemed to have agreed to our collection, use, storage, and sharing of your information as outlined in this Privacy Policy.

If you have any questions regarding this Privacy Policy or related matters, please contact us at 4000-99-4000.

1. Information We Collect

We or our third-party partners may collect, store, and use the following types of information about you when providing services. If you do not provide relevant information, you may not be able to register as our user or use certain services, or those services may not achieve their intended effect.

Personal Information

• Information you provide to us when registering an account or using our services, such as your phone number and email address.

Location Information

• When you enable location services on your device and use our location-based services, we may collect location information, including:

• Geographic location data collected via GPS, WiFi, or similar technologies when you use our services on a location-enabled device.

• You may disable location access to stop the collection of your geographic location data.

Log Information

• When you use our services, we may collect information through cookies, identifiers, and similar technologies. This includes device information, browsing data, and clickstream data, which is stored as log information.

• This information is used to provide you with a personalized user experience and ensure service security. You may manage or refuse cookies or related technologies through your browser settings.

2. Information Storage

2.1 Storage Methods and Duration We store your information securely using methods such as local storage (e.g., app data caching), databases, and server logs. Generally, we retain your personal information only for as long as necessary to fulfill the purposes of our services or as required by applicable laws and regulations.

2.2 Storage Location Personal information collected within mainland China is stored within China in compliance with applicable laws. Currently, we do not transfer or store your personal information across borders. If future cross-border transfers or storage are necessary, we will inform you of the purpose, recipient, security measures, and potential risks, and obtain your consent before proceeding.

2.3 Service Termination Notification If we cease operations of any product or service, we will notify you through notifications or announcements, and delete or anonymize your personal information within a reasonable period, unless otherwise required by law.

3. Information Security

We implement a range of security measures and technologies to protect your data from loss, misuse, unauthorized access, or disclosure. For example, we may use encryption technologies (e.g., SSL) in certain services to protect the information you provide.

However, please understand that due to technical limitations and the potential for malicious attacks, no online system can be completely secure. Your access system and communication network may encounter issues beyond our control.

4. How We Use Information

We may use the information we collect during service delivery for the following purposes:

• To provide you with our services;

• For authentication, customer service, security protection, fraud detection, archiving, and backup purposes, ensuring the security of our products and services;

• To develop new services and improve existing ones;

• To understand how you access and use our services, allowing for more personalized features such as language and location settings, personalized help, or other user responses;

• To serve more relevant ads instead of generic ones;

• To evaluate and improve the effectiveness of advertising, promotions, and marketing campaigns;

• For software certification or managing software updates;

• To invite you to participate in surveys regarding our products and services.

5. Information Sharing

We do not currently share or transfer your personal information to third parties. If sharing or transferring becomes necessary, we will obtain your explicit consent or ensure that third parties obtain such consent.

For advertising purposes and evaluating ad performance, we may share non-identifiable data with advertising partners or their agents. These third parties are required to adhere to our data privacy protection requirements, including processing data according to our agreements or policies and ensuring that individual identities cannot be determined.

We will not disclose personal information that identifies you (such as your name or email address) unless explicitly authorized by you.

If we need to publicly disclose personal information, we will inform you of the purpose, type, and potential sensitive content involved, and obtain your explicit consent beforehand.

In case of mergers, acquisitions, or asset transfers, we will notify you and continue to protect your personal information according to applicable laws and this Privacy Policy or require new entities to do so.

Under the following circumstances, we may share, transfer, or disclose personal information without prior consent, as permitted by laws and regulations:

• Related to national security or national defense;

• Related to public safety, public health, or major public interest;

• In connection with criminal investigations, prosecutions, trials, or enforcement of judgments;

• Where it is necessary to protect the vital lawful rights and interests of the individual or others and it is difficult to obtain the person’s consent;

• Where the information is publicly disclosed by the individual;

• Where personal information is obtained from legally public sources, such as legal news reports or government publications.

6. Your Rights

While using our services, we may provide you with settings or functions that allow you to access, delete, correct, or withdraw your personal information depending on specific products or services. Please follow relevant instructions provided for these functions.

You may also contact us using the contact information provided in this Privacy Policy to exercise your rights as a data subject. We will respond as required by law.

If you choose to discontinue using our products or services, you may request to delete your account. Once your account is deleted, we will delete or anonymize your personal information, unless otherwise required by applicable laws and regulations.

7. Changes to This Policy

We may update this Privacy Policy from time to time. When changes are made, we will notify you with an updated version and indicate the effective date. Please read the revised policy carefully. Your continued use of our services constitutes your acceptance of the revised Privacy Policy.

8. Protection of Minors

We encourage parents or guardians to guide minors under the age of 18 in using our services.

We recommend that minors encourage their parents or guardians to read this Privacy Policy and obtain their consent and guidance before submitting personal information.