HeNan YaDian Intelligent Technology Co., Ltd.

Privacy Policy

Effective date: 5 November 2026. Last updated: 5 November 2026.

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Contents

  1. Introduction
  2. Scope of This Policy
  3. Who We Are
  4. Information We Collect
  5. How We Collect Information
  6. Lawful Bases for Processing
  7. How We Use Information
  8. Cookies and Similar Technologies
  9. Sharing and Disclosure
  10. Service Providers
  11. International Transfers
  12. Data Retention
  13. Data Security
  14. Your Rights and Choices
  15. Privacy for Children
  16. Third Party Links
  17. Changes to This Policy
  18. How to Contact Us

1. Introduction

This Privacy Policy explains how HeNan YaDian Intelligent Technology Co., Ltd. collects, uses, stores and protects information when you visit this website, contact our panel desk, or engage our integration services. The website is the online front of a computer integrated systems design practice that reads point sheets, writes circuit notes, prepares buyer letters and tests switch banks before handover. The site is operated under the HeNan YaDian Intelligent Technology Co., Ltd. name and is presented to the public with the developer name LiuZi Trade, which identifies the digital build team behind the pages you are reading now.

We respect the privacy of every visitor, buyer, partner and supplier who reaches us through this website. We have written this policy in plain English so that you can understand what happens to information you share with us. It applies to the public website at liuzitrade.buzz and to any message, form submission or inquiry that arrives at our desk through that site. It does not apply to any third party website that you may reach from a link on our pages, because those sites are governed by their own policies.

By using this website, you acknowledge that you have read this Privacy Policy and that you understand how your information may be handled. If you do not agree with the practices described here, please do not submit personal information through the site. You are always welcome to contact us in another way before deciding whether to share anything with us.

2. Scope of This Policy

This policy covers all pages on this website, including the homepage, the services page, the contact page and any future page we publish under the same domain. It also covers emails and phone calls that result from a contact made through this site. It does not cover information that we hold about a client under a separate written contract, except where that contract refers back to this policy for the handling of website traffic and general inquiries.

The policy is written for a global audience, but it is administered from our office in China. Where local law gives you stronger rights than this policy describes, those local rights prevail and we will honor them. Where this policy offers a particular protection that local law does not require, we will still try to offer it wherever we can do so lawfully.

3. Who We Are

The data controller responsible for the information described in this policy is HeNan YaDian Intelligent Technology Co., Ltd., whose registered address is No 3-72, Zone 6B, Huanan City, Longhu Town, Xinzheng City, ZhengZhou - 450000, China (CN). The same company operates the panel desk that you reach through this website, and the same company answers the email address trade@liuzitrade.buzz and the phone number +19206904561.

The developer name LiuZi Trade appears on this site as an identifier for the digital build and maintenance of the website itself. Any question about this policy, whether it concerns the company as a whole or the website in particular, should be sent to the contact details listed in section 18 below. We ask that you use the email address for privacy requests so that they are logged and routed to the right person without delay.

4. Information We Collect

The information we collect falls into three broad groups. The first group is information that you give to us directly, such as the fields on the contact form. The second group is information that is generated automatically as you browse the site, such as technical details about the device and browser you use. The third group is information that we receive from partners or records that we create while handling a job.

4.1 Information You Provide

  • Your name, so that we know how to address a reply.
  • Your email address, so that we can respond to you.
  • The subject and content of the message you send through the contact form or by email.
  • Any drawings, photographs, point sheets or circuit notes that you choose to attach or describe.
  • Your phone number, if you provide one so that we can call you back.
  • Company name and role, if you tell us that you are writing on behalf of an organization.

4.2 Information Collected Automatically

  • The internet protocol address from which your browser reaches our site.
  • The type of browser, the operating system and the screen size of your device.
  • The pages you visit and the time you spend on them, in aggregate form.
  • The web address that referred you to our site, if your browser reports it.
  • Basic server log entries that record requests, errors and response times.

4.3 Information Created During a Job

When you become a client, we create project records such as point sheets, circuit notes, panel window photographs and buyer letters. Those records may include the names and contact details of the people who attend a bench sitting. This policy covers the personal parts of those records, while the technical content of a job is governed by the contract that we sign with the client.

5. How We Collect Information

Most of the information we hold arrives because you choose to send it. The contact form on this website prepares a message that your own mail program sends to our desk, which means the message travels through your email provider before it reaches us. We also collect information when you reply to an email, when you call the desk, and when you attend a panel window or a bench sitting in person.

A smaller amount of information is collected automatically by the web server that delivers the pages. That server records each request in a log so that faults can be traced and abuse can be detected. We do not attempt to identify individual visitors from those logs unless a security incident or a legal obligation makes it necessary. We do not purchase personal information from data brokers, and we do not compile profiles of visitors across other websites.

6. Lawful Bases for Processing

We process personal information only where we have a lawful reason to do so. The reason depends on the kind of information and the context in which it arrives. In general, we rely on the following bases.

  • Consent. When you submit a contact form or ask to receive information, you consent to our use of the details you give for the purpose of answering you.
  • Contract. When you engage us for a job, we process the information needed to prepare, deliver and hand over that job.
  • Legitimate interests. We keep server logs and basic security records so that the website stays available and safe for everyone who uses it.
  • Legal obligation. We keep certain records where tax, accounting or other applicable law requires us to do so.

Where we rely on consent, you may withdraw it at any time by writing to the email address in section 18. Withdrawing consent does not affect the lawfulness of any processing that happened before the withdrawal, and it does not affect processing that rests on another lawful basis.

7. How We Use Information

We use the information we collect for a small number of clearly defined purposes. We do not use it for unrelated marketing, and we do not sell it to anyone. The main purposes are set out below.

  • To answer your question, quote a job, or arrange a panel window or a bench sitting.
  • To prepare point sheets, circuit notes and buyer letters for a job you have asked us to take on.
  • To keep our records accurate and to follow the revisions that a panel passes through.
  • To maintain the security, availability and performance of the website.
  • To comply with accounting, tax and other legal obligations that apply to our business.
  • To resolve a dispute or enforce an agreement, where this becomes necessary.

We may also use aggregated and de-identified information to understand how the site is used and to improve its structure. Aggregated information cannot reasonably be used to identify you, and we treat it as non-personal data.

8. Cookies and Similar Technologies

This website is built to work without advertising cookies. It may place a small number of essential cookies or use local storage so that basic interface choices, such as a menu state, behave correctly while you browse. These items do not track you across other websites and are not used to build an advertising profile.

If we ever introduce an analytics tool that relies on cookies, we will update this policy and, where the law requires it, ask for your agreement before the tool is activated. You can also control cookies through the settings of your own browser, including blocking them entirely. Blocking essential cookies may affect how parts of the site behave, but it will not prevent you from reading the public pages or from sending us an email.

9. Sharing and Disclosure

We do not sell, rent or trade personal information. We share information only where there is a clear reason and only to the extent that the reason requires. The circumstances in which sharing may happen are listed below.

  • With a service provider that helps us run the website or handle email, under an agreement that limits its use of the information.
  • With a partner crew or supplier who must see a point sheet or circuit note in order to carry out part of a job, and only the portions that are relevant to that part.
  • With a professional adviser such as a lawyer or accountant, where their advice is needed and the information is relevant to it.
  • With a public authority, where the law compels disclosure or where disclosure is needed to prevent harm or fraud.
  • With a successor entity, if the business is reorganized, in which case the successor will be bound by this policy.

Whenever we share information, we try to share the minimum needed for the purpose and to ensure the recipient understands that the information is confidential. We do not allow a recipient to use our information for its own marketing.

10. Service Providers

Like most organizations, we rely on a few outside services to keep the website and the desk running. A hosting provider stores and delivers the pages. An email provider carries messages to and from our desk. A domain registrar keeps the name resolving correctly. These providers act on our instructions and are not permitted to use the personal information they handle for their own purposes.

We choose providers with care and review the terms they offer before we rely on them. Where a provider processes information outside the country in which it was collected, we take reasonable steps to ensure that the transfer is lawful and that the information remains protected to a standard comparable with the one described in this policy.

11. International Transfers

The desk is located in China, and some of the services that support the website may store information in other countries. As a result, the information you send to us may be transferred to, stored in, or processed in a country other than your own. Data protection law can differ from country to country, so we take steps to make sure that information remains protected when it crosses a border.

Where required, we use contractual safeguards or another lawful transfer mechanism. If you would like more detail about how a particular transfer is protected, write to us and we will explain the mechanism that applies. We do not transfer personal information to a country or an organization that we believe would treat it with less care than this policy describes.

12. Data Retention

We keep personal information only for as long as we need it for the purpose for which it was collected, or for as long as the law requires. A general inquiry that does not lead to a job is usually kept for a period of about two years so that we can follow up if the project restarts. A record connected to a completed job is kept for the period required by accounting and tax rules, and for a reasonable additional period so that we can answer questions about the panel long after handover.

When information is no longer needed, we delete it or make it anonymous. Where deletion of a record is not immediately possible because it sits in a backup, we isolate the backup and delete the record when the backup is next refreshed. We do not keep information just in case it might become useful one day, and we do not extend a retention period without a reason that we can explain.

13. Data Security

We take the security of personal information seriously, and we apply the same discipline to our data that we apply to a switch bank. Access to project records is limited to the people who need it for their part of the work. Accounts are protected with strong credentials, and the systems that hold our records are kept up to date. Physical records at the panel desk are stored in a controlled area of the office.

No method of transmission over the internet and no method of electronic storage is completely secure. We cannot promise that a breach will never happen, but we work to reduce the risk and we have a procedure for responding if an incident occurs. If a breach affects personal information and the law requires us to notify you, we will do so without undue delay and will explain what happened and what we are doing about it.

You also have a part to play. Please use a secure email account when you write to us, and avoid sending sensitive details that we have not asked for. If you believe that your information has been compromised through our site, contact us at once so that we can investigate.

14. Your Rights and Choices

Depending on where you live, you may have a set of rights over the personal information we hold about you. We offer these rights to everyone who contacts us, to the extent that the law allows, because we believe that privacy should not depend on a postal code. The rights are summarized below.

  • Access. You may ask what personal information we hold about you and request a copy of it.
  • Correction. You may ask us to correct information that is inaccurate or incomplete.
  • Deletion. You may ask us to delete information that we no longer have a lawful reason to keep.
  • Restriction. You may ask us to limit how we use your information while a concern is being resolved.
  • Objection. You may object to processing that rests on our legitimate interests, and we will stop unless we have a compelling reason to continue.
  • Portability. You may ask for your information in a structured and commonly used format.
  • Withdrawal of consent. Where we rely on consent, you may withdraw it at any time.
  • Complaint. You may complain to us or to a data protection authority in your country.

To exercise a right, write to trade@liuzitrade.buzz with enough detail for us to understand the request and to verify that you are the person concerned. We answer requests within a reasonable period and usually within thirty days. There is no charge for a normal request, although we may charge a reasonable fee for a request that is clearly excessive or repetitive. If we decline a request, we will explain why and tell you how to challenge the decision.

15. Privacy for Children

This website is intended for businesses and professional users. It is not directed at children, and we do not knowingly collect personal information from a child under the age of sixteen. If you are a parent or guardian and you believe that a child has sent personal information to our desk, please contact us and we will delete the information promptly.

If a child needs to reach a business that we serve, we ask that an adult make the contact on the child behalf and that the adult remain involved in any correspondence. We do not design any part of the site to attract a young audience, and we do not run advertising aimed at children.

16. Third Party Links

Our pages may contain links to websites that we do not operate. A link does not mean that we endorse everything on the destination site, and it does not mean that we control how that site handles information. When you follow a link away from liuzitrade.buzz, the privacy policy of the other site applies. We encourage you to read that policy before you share any personal information.

If you find a link on our site that leads to content you believe is unlawful or harmful, please tell us so that we can review it. We keep our links few and relevant, and we remove any link that no longer serves a legitimate purpose.

17. Changes to This Policy

We may update this Privacy Policy from time to time to reflect a change in our practices, in the services we offer, or in the law that applies to us. When we make a change, we will revise the effective date at the top of the page and, where the change is significant, we will add a short note explaining what changed. We will not quietly change the policy in a way that weakens the protections you were promised when you shared information with us.

We encourage you to review this page occasionally. If you continue to use the website after an update takes effect, you accept the revised policy. If you do not accept a revision, you may stop using the site and ask us to delete any information you previously sent, subject to the retention rules described in section 12.

18. How to Contact Us

If you have a question about this policy, if you want to exercise a right, or if you are concerned about the way your information has been handled, please contact us using the details below. A real person at the desk reads every privacy message, and we aim to reply within a few working days.

  • Company: HeNan YaDian Intelligent Technology Co., Ltd.
  • Developer name: LiuZi Trade
  • Address: No 3-72, Zone 6B, Huanan City, Longhu Town, Xinzheng City, ZhengZhou - 450000, China (CN)
  • Email: trade@liuzitrade.buzz
  • Phone: +19206904561

We treat a privacy request with the same care that we treat a point sheet. Your message is logged, routed to the right member of the desk, and answered in plain language. If you are not satisfied with our reply, you may raise the matter with a data protection authority in your country of residence.

HeNan YaDian Intelligent Technology Co., Ltd. · Panel desk at No 3-72, Zone 6B, Huanan City, Longhu Town, Xinzheng City, ZhengZhou - 450000, China (CN)

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