How we handle your information

1. What information we collect

This is a static informational website. It offers no registration or login, and no online forms or online payments. We obtain information only in the following cases:

• Information you provide:Your name, contact details, and property information that you choose to share when you contact us by phone, WeChat, or another channel to discuss a project.
• Information logged automatically by the server:When you visit the site, the server automatically records your IP address, visit time, browser and device type, pages viewed, and referring page. This is used to run the site and protect its security.
• Cookies and similar technologies:This site does not use cookies for advertising or tracking. It may use only the functional technologies required for the site to operate.

2. How we use information

• To answer your inquiry and to discuss and deliver the plans and services you need;
• To keep the site running, protect its security, and diagnose faults;
• To compile visit statistics that do not identify individuals, so that we can improve our content.

We do not use your information for any purpose not described in this policy.

3. How we share and transfer information

We do not sell your personal information or provide it to third parties, except in the following cases:

• You have given us explicit consent;
• Processing is necessary to provide a service and is carried out by service providers bound by our instructions (such as web hosting and cloud providers), who process the information only as we direct and are under a duty of confidentiality;
• Required by laws and regulations, or by a mandatory order from a judicial or administrative authority.

4. Storage and protection of information

• The information we collect is stored on servers located in the People's Republic of China;
• We apply reasonable safeguards such as access control and encrypted transmission to prevent information from being leaked, lost, or altered;
• Information is kept only for the period reasonably necessary for the purpose for which it was collected, and is deleted or anonymized after that period.

5. Your rights

Subject to the requirements of the law, you have the following rights over your personal information:

• To access and copy the personal information you have provided;
• To request correction or completion of inaccurate information;
• To request deletion of your personal information;
• To withdraw consent you have previously given;
• To complain to the Cyberspace Administration or another regulator if you believe our handling of your information has harmed your lawful rights and interests.

You may exercise these rights through the contact details at the end of this policy. We will respond within the period required by law.

6. Protection of minors

This site is intended for adults who need to build or renovate a home, and does not provide services to minors. If we learn that we have collected a minor's personal information without prior consent from a guardian, we will delete it in accordance with the law.

7. Changes to this policy

We may revise this policy from time to time. When we do, we will publish the revised version on this page and update the effective date. Significant changes will be flagged in an appropriate way.

8. Contact us

If you have any questions about this policy or about how personal information is handled, you can contact us in the following ways:

• Operator: Shanghai Liuchuang Environmental Technology Co., Ltd.
• ICP filing number: 沪ICP备2026059953号
• Phone / WeChat: 189 1666 6983
• Address: 2F09, Ouya Plaza, 395 Yishan Road, Xuhui District, Shanghai