This policy explains how the public Zhongcai woven jacquard fabric
calculation APIs process information when they are used through a custom
GPT, an AI assistant, an AI agent, or another authorized API client.
1. Scope of this policy
This policy applies to the public fabric-price quotation and
yarn-structure reverse-estimation endpoints operated through
qifu2023.com, including:
/api/public/fabric-price/quote-demo
/api/public/fabric-price/quote
/api/public/fabric-price/estimate
This policy covers information sent from ChatGPT or another AI service to
these endpoints. The AI platform itself has its own privacy policy and
controls how conversations are handled before information is sent to us.
2. Information processed by the calculator
Fabric calculation data
The calculator may process technical fabric information such as:
fabric type and construction category;
fiber or raw-material composition;
warp and weft yarn specifications;
single-yarn or dual/plied-yarn structure;
density, repeat length and yarn counts within a repeat;
finished width and actual or theoretical GSM;
yarn-thickness comparison selections;
currency, language or locale selections;
calculation parameters and returned reference results.
Technical request information
For security, reliability, error diagnosis and service operation, our
servers or hosting providers may process limited technical information,
such as:
request date and time;
requested API endpoint;
request status, error code and request identifier;
IP address, browser or client information where generated by normal server operation;
security, rate-limit and system-performance records.
3. Personal information
The public calculator does not require a user account, login, API key,
name, postal address, payment information or telephone number to perform
a public reference calculation.
Users should not submit personal information, passwords, confidential
business information, trade secrets or information that is unrelated to
the fabric calculation.
4. How information is used
Information submitted to the calculator may be used to:
calculate theoretical GSM and factory reference prices;
reverse-estimate candidate yarn structures;
return public quotation and yarn-breakdown results;
validate input data and report calculation errors;
protect the API against abuse or unauthorized access;
diagnose technical problems and maintain service reliability;
improve calculation quality using aggregated or de-identified operational information.
Calculator results are factory reference information and are not final
commercial quotations or laboratory-confirmed fabric specifications.
5. Sale and advertising use
We do not sell fabric calculation requests or submitted personal
information. Information submitted to these calculator endpoints is not
used to deliver third-party behavioral advertising.
6. Service providers and disclosure
Information may be processed by hosting, security, network, logging or
technical service providers that support operation of the website and
API. These providers may process information only as necessary to provide
their services.
Information may also be disclosed when reasonably necessary to:
comply with applicable law, regulation or a valid legal request;
protect the security and integrity of the service;
investigate fraud, abuse or harmful activity;
protect the rights, property or safety of users, the company or others.
7. Data retention
Calculation data and technical logs are retained only for as long as
reasonably necessary for calculation delivery, system security,
troubleshooting, abuse prevention, legal compliance and service
improvement.
Retention periods may vary according to the type of record, technical
requirements and applicable legal obligations. Information that is no
longer reasonably required may be deleted, anonymized or aggregated.
8. Data security
We use reasonable administrative and technical safeguards designed to
protect information against unauthorized access, alteration, loss or
misuse. No internet transmission or storage system can be guaranteed to
be completely secure.
9. ChatGPT and other AI platforms
When a user approves an Action, relevant calculation parameters may be
transmitted by ChatGPT or another AI platform to qifu2023.com.
Zhejiang Zhongcai Light Textile Co., Ltd. does not control how OpenAI or
another AI-platform provider processes the conversation before or after
the API request. Users should review the privacy policy and data controls
of the AI platform they use.
Website, hosting or AI-platform providers may process information in
different countries or regions. By using the Action, users acknowledge
that technical processing may occur outside their country of residence,
subject to applicable legal safeguards.
11. Children’s privacy
This professional fabric-calculation service is intended for business and
textile-industry use. It is not directed to children, and we do not
knowingly request personal information from children.
12. User requests and choices
Users may contact us to ask questions about information submitted to the
calculator or to request access, correction or deletion where applicable.
We may need sufficient information to identify the relevant request or
technical record.
Users can avoid sending data to the public API by declining the Action
confirmation in ChatGPT or by not using the calculator.
13. Changes to this policy
We may update this policy when the calculator, API, legal requirements or
data practices change. The updated effective date will be displayed at
the top of this page.