Effective 6 August 2026

Privacy Policy

This policy explains how Shenzhen Tec-Shine Technology Co., Ltd. handles website inquiries, contact details, project files and analytics data.

Data controller and contact. Shenzhen Tec-Shine Technology Co., Ltd., No. 8 North Zhixing 2nd Road, Heyi Community, Shajing Street, Baoan District, Shenzhen, China 518104. Privacy and deletion requests: sales@tec-shine.com.

What We Collect and Why

We collect only information needed to operate the site, answer an inquiry, review manufacturability, prepare a quotation or deliver an agreed project.

Contact and company data

Name, work email, phone, company, country and messages you submit. Used to respond, qualify the request and maintain project communication.

Project and CAD data

Part information, drawings, 3D CAD, resin, volume, timing, tolerances and files you are authorized to share. Used only for review, quotation, technical follow-up and agreed project work.

Technical and source data

IP address, browser, device, requested page, referrer and UTM source may be recorded for security, diagnostics and inquiry attribution.

Analytics by consent

Google Analytics 4 is loaded only after analytics consent. It helps us understand aggregate page use and conversion paths. You may change consent through Cookie Settings.

Purpose and lawful basis

Processing is based on your request before a contract, performance of an agreed project, our legitimate interest in site security and service improvement, consent for optional analytics, or legal obligations.

No sale of personal data

Tec-Shine does not sell personal data. We do not use uploaded CAD files as a public gallery or for unrelated marketing.

Retention, Deletion and Sharing

Retention period

New-inquiry data and uploaded CAD files are normally retained for up to 12 months after the last substantive project contact. Active quotations or projects may be kept longer while needed. Contract, accounting or legally required records follow the applicable obligation.

Correction or deletion

Email sales@tec-shine.com with your name, company and request ID. We will verify the requester and then correct, export or delete eligible data, subject to active contract, security and legal requirements.

Service providers and transfer

Data may be processed by website hosting, business email, security and consented analytics providers only as needed to provide those services. International visitors should understand that inquiry and project data is transferred to and handled in China.

Your Choices and Responsibilities

Cookie controls

Necessary cookies support basic functions. Analytics remains optional. Use Cookie Settings to review or change your choice.

NDA before upload

If your company requires a signed NDA, arrange it before uploading confidential files. See the CAD confidentiality page.

Authorized information only

Do not submit information you do not own or have authority to share. Do not upload passwords, payment-card data or identity documents.

Policy updates

Material changes will be posted on this page with a revised effective date. The current version applies to website processing after that date.

Request access, correction or deletion

Include your company and quote request ID when available so we can locate the correct record.

Email privacy request