Last Updated: August 17, 2026

Shenzhen Justwin Technology Co., Ltd. (“Justwintec,” “we,” “us,” or “our”) respects your privacy and is committed to protecting the personal information you provide when visiting Justwintec.com or contacting us regarding our products and services.

This Privacy Policy explains what information we collect, how we use it, when we may share it, and the choices available to you.

1. Who We Are

Justwintec is a B2B supplier of fasteners, hardware components, and customized mechanical parts serving international customers.

Our website allows potential and existing customers to browse our products, request quotations, submit technical requirements, and contact our team through forms, email, or messaging services such as WhatsApp.

The website is operated by:

Shenzhen Justwin Technology Co., Ltd.

268, Block R2-A, High-tech Industrial Village
No. 206, Qidao, Gaoxin South Road
High-tech District, Yuehai Street
Nanshan District, Shenzhen, China

2. Information We May Collect

Depending on how you use our website, we may collect the following information.

Contact and Business Information

When you submit an inquiry or contact us, you may provide:

  • Name

  • Company name

  • Email address

  • Telephone number

  • WhatsApp number

  • Country or region

  • Job title

  • Business contact details

Inquiry and Product Information

You may also provide information related to your sourcing requirements, including:

  • Product type

  • Quantity

  • Material

  • Dimensions

  • Surface treatment

  • Technical specifications

  • Drawings

  • Samples

  • Application information

  • Target standards

  • Packaging requirements

  • Delivery requirements

Communication Information

We may retain communications between you and Justwintec through:

  • Website inquiry forms

  • Email

  • WhatsApp

  • Telephone

  • Other business communication channels

Technical and Website Usage Information

When you visit our website, certain technical information may be collected automatically, such as:

  • IP address

  • Browser type

  • Device type

  • Operating system

  • Referring page

  • Pages visited

  • Approximate location

  • Date and time of access

  • Website interaction information

Some of this information may be collected through cookies or similar technologies.

3. How We Use Your Information

We may use your information to:

  • Respond to inquiries;

  • Prepare quotations;

  • Evaluate custom fastener requirements;

  • Review drawings, samples, and specifications;

  • Provide product recommendations;

  • Communicate about samples, production, quality inspection, delivery, and orders;

  • Provide customer service and technical support;

  • Maintain business and transaction records;

  • Improve our website, products, and services;

  • Protect our website against fraud, abuse, or security threats;

  • Meet applicable legal, tax, accounting, customs, or regulatory requirements.

Where permitted by law, we may also use your business contact information to follow up regarding products or services relevant to your inquiry or existing business relationship.

Where consent is legally required for marketing communications, we will request consent before sending such communications.

4. Legal Basis for Processing

Depending on your location and applicable law, we may process personal information because:

  • It is necessary to respond to your request or take steps before entering into a business contract;

  • It is necessary to perform a contract with you or your company;

  • We have a legitimate business interest in operating and improving our B2B services;

  • You have provided consent;

  • Processing is required to comply with applicable legal obligations.

Where processing is based on consent, you may withdraw that consent where applicable.

5. How We Share Information

We do not disclose personal information unnecessarily.

We may share information with service providers that help us operate our business, such as:

  • Website hosting providers

  • Email and communication service providers

  • IT and cybersecurity service providers

  • Website analytics providers

  • Logistics and freight providers

  • Customs and export service providers

  • Payment or banking service providers

  • Professional advisers

Information is shared only where reasonably necessary for the relevant service or business purpose.

We may also disclose information where required by law, regulation, court order, governmental authority, or to protect our legal rights.

6. International Data Transfers

Because Justwintec serves customers internationally and operates from China, information you provide may be processed or stored in China or other countries where our service providers operate.

Where applicable law requires safeguards for international data transfers, we will take reasonable measures to use appropriate protections.

7. Third-Party Communication Services

Our website may provide access to third-party communication services such as WhatsApp.

When you choose to communicate with us through a third-party platform, that platform may process information according to its own privacy policy and terms.

We recommend reviewing the privacy policies of any third-party service you use.

8. Cookies

Our website may use cookies and similar technologies to:

  • Operate essential website functions;

  • Remember user preferences;

  • Understand website usage;

  • Improve website performance;

  • Measure marketing effectiveness where applicable.

For more information, please read our Cookie Policy.

Where required by applicable law, non-essential cookies will be used only after you provide consent.

9. Data Retention

We retain personal information only for as long as reasonably necessary for the purpose for which it was collected.

Retention periods may depend on:

  • The nature of your inquiry;

  • Whether a quotation or order is active;

  • The duration of our business relationship;

  • Warranty, accounting, tax, customs, or legal requirements;

  • The need to establish or defend legal claims.

When information is no longer reasonably required, we may delete, anonymize, or securely archive it in accordance with applicable requirements.

10. Data Security

We take reasonable administrative and technical measures to protect personal information against unauthorized access, alteration, disclosure, loss, or misuse.

However, no internet transmission or electronic storage system can be guaranteed to be completely secure.

You should avoid sending highly sensitive or unnecessary personal information through website forms.

11. Your Privacy Rights

Depending on the laws that apply to you, you may have the right to:

  • Request access to your personal information;

  • Request correction of inaccurate information;

  • Request deletion of certain information;

  • Request restriction of certain processing;

  • Object to certain uses of your information;

  • Withdraw consent where processing is based on consent;

  • Request a copy or transfer of certain information;

  • Lodge a complaint with an appropriate data protection authority.

These rights may be subject to legal exceptions.

To make a privacy request, please contact us using the details below. We may need to verify your identity before processing the request.

12. Marketing Communications

If you receive marketing communications from us, you may request to stop receiving them at any time by:

  • Using an unsubscribe option where available; or

  • Contacting us directly.

Stopping marketing communications will not prevent us from sending necessary communications relating to active quotations, orders, transactions, or customer service.

13. Children’s Privacy

Justwintec.com is a B2B website intended for professional and commercial users.

Our products and services are not directed toward children, and we do not knowingly seek to collect personal information from children through this website.

14. Third-Party Websites

Our website may contain links to third-party websites.

We are not responsible for the privacy practices or content of third-party websites. Please review their privacy policies before providing personal information.

15. Changes to This Privacy Policy

We may update this Privacy Policy when our business practices, website functions, service providers, or applicable requirements change.

The latest version will be published on this page with an updated revision date.

16. Contact Us

For questions about this Privacy Policy or requests regarding your personal information, contact:

Shenzhen Justwin Technology Co., Ltd.

268, Block R2-A, High-tech Industrial Village
No. 206, Qidao, Gaoxin South Road
High-tech District, Yuehai Street
Nanshan District, Shenzhen, China

Website: justwintec.com
Email: coco@zsmttec.com

Contact Us

We’re ready to help you with product inquiries, quotations, technical support, and OEM/ODM solutions.