Privacy policy

We do not track visitors. We process what you choose to send us.

This page describes the actual configuration: static pages, no third-party scripts, no cross-site tracking cookies, and a contact form that composes an email draft in your own browser because no receiving endpoint is enabled.

No third-party analyticsNo cross-site tracking cookiesProcessor: Suzhou Zichuan Information Technology Co., Ltd.ICP filing 苏ICP备16038228号

This document is an operating statement about the website. It requires review by the company’s legal function, and an effective date, before formal publication.Suzhou Zichuan Information Technology Co., Ltd. · site operations

Scope

The site is static, and that sets the privacy boundary

catalpa.tech is served as pre-built static files. There are no accounts, no log-in, no personalisation, no profiling, and no recommendation engine. The only scripts on the page handle form validation and interaction; all of them are delivered from this domain, with no analytics, advertising or social-plugin code.

So this policy is not mainly about how we protect large datasets. The honest statement is that we hold very little: the only information that identifies you normally exists because you chose to send it.

What we collect: only what you submit

The contact form asks for name, organisation, phone and email, with role, area of interest and context optional. On submit, those entries are assembled into the body of one email and sent from your own mail client to info@zichuantech.com. With no receiving endpoint configured, this server never sees the form data, and we cannot store it before you press send.

We use the message to reply, to pick the right adviser for the session and to agree a time. It is not used for anything else. The form also carries a hidden honeypot field for bot detection; it collects nothing about you and is not stored.

Field by field

  • Name, organisation, role: identify the contact and choose the right adviser
  • Phone and email: reply to this enquiry and confirm the meeting slot
  • Area of interest and context: decide who attends and which definitions to prepare
  • Honeypot field: automated-submission check only, no personal data, no storage
  • Email threads: held in our mail system for the duration of the conversation
  • There is no cookie banner, because there is no consent-requiring tracking cookie

Access logs: the minimum that any public host produces

As with any reachable website, the hosting environment records basic request data. Those records exist for security (detecting scanning, injection and credential-stuffing), for fault diagnosis and for abuse review. They are not used to build visitor profiles and are not combined with marketing.

If a content-delivery network or a host-side log service is enabled later, the retention rules stated here will be updated before that change goes live, and reviewed by the company’s legal function.

What is held, what it is for, how long

Rows marked "not applicable" describe data the site does not collect, listed so the boundary is explicit.

RecordContentsPurpose and retention
Server access logIP address, timestamp and requested path, User-Agent, refererSecurity and fault diagnosis only; in principle no longer than 90 days, extended while an incident is open
Email and correspondenceThe address you send from, the message body and the thread (to info@zichuantech.com)Handling of this enquiry; deletable on request after the conversation closes, and any marketing follow-up needs separate consent
Unsent form inputNot applicableWith no endpoint enabled the draft is composed in your browser and never reaches this server, so there is nothing for us to retain
Tracking cookies and local storageNot applicableNo cookies, localStorage or comparable identifiers are written for analytics, advertising or personalisation
RSS and file requestsOrdinary access-log entries created by your readerFeeds are fetched by your client directly; we build no reading profile on top of them

Disclosure: never sold, and only two situations where anything moves

We do not sell, rent, trade or share visitor or contact data with advertisers, data brokers or any third party for commercial use. There is no profiling store that could be disclosed.

Disclosure happens in two situations only: a binding legal or regulatory demand, in which case we record the disclosure and notify you where the law permits; or the infrastructure needed to answer you at all — mail transport and site hosting — which is under contractual confidentiality and touches data only within the minimum required for this enquiry. Under the mail-draft route the message passes through the mail system you yourself choose, and only after you send it.

What will not happen

  • Contact data is never sold, rented or traded
  • No analytics, advertising, social-plugin or embedded tracking scripts are loaded
  • Access logs are not matched against identified contacts
  • Your name is not written into project documentation without prior agreement
  • No automated decision-making is applied to an enquiry

Your rights and how to exercise them

Under the Personal Information Protection Law, together with the Cybersecurity Law and the Data Security Law of the People’s Republic of China, you may request access, a copy, correction, completion, deletion or withdrawal of consent in relation to information this site processes, including the retention scope of an email thread. Send the request to info@zichuantech.com with your name, organisation and the subject; we verify the requester before acting and answer within fifteen working days. The same channel handles complaints.

Data relating to a delivery engagement stays inside the client environment under the signed contract, including intranet deployments. This website never touches it.

Processor

Who decides the purposes

Suzhou Zichuan Information Technology Co., Ltd. determines the purposes and means of processing for this site. Registered office: Building 4, No. 209 Zhuyuan Road, Suzhou High-tech Zone, Jiangsu, China. Legal representative: Xu Hengwei.

Channels

Where to send a request

Email info@zichuantech.com; general line 0512-68075637 (Mon–Fri 9:00–18:00 CST). Existing-system issues go to support@vc800.com, which also accepts data requests.

Safeguards

Correspondence is accessible on a least-privilege basis to the adviser and manager handling the enquiry. Platform-level controls (AES-256 at rest, TLS 1.3 in transit, function/data/field-level permissions, intranet deployment) are described on the capability pages and sit outside this site’s scope.

Access from outside China, and language versions

The operating entity, its registration and the site hosting are all located in mainland China, and access logs are generated and kept there. Visitors from other jurisdictions can browse normally; submitting contact details means the information is handled in China under this policy, and nothing is transferred abroad.

Every page under the /en path follows the same policy as the Chinese pages — the language version does not change the processing. Filings are published in the footer: 苏ICP备16038228号 and the public-security record 苏公网安备32050602013165.

Updates and the effective date

There is no cookie banner and no pop-up to announce changes, because there is nothing to consent to. Updates take effect when this page is republished, and a material change — a new collection point, an enabled form endpoint, any third-party script — will carry a stated effective date at the top of this page. The current text describes https://catalpa.tech as configured today and is subject to legal review before formal publication.

Ask us about your data

Deletion and correction requests: info@zichuantech.com

We verify the requester and answer within fifteen working days. If you would rather agree the processing boundaries during the assessment, say so on the contact page.