Effective Date: May 1, 2026
1. Introduction
Welcome to Leading Top Union. Suzhou Leading Top Union Technology Co., Ltd. ("we," "our," or "us") respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website (https://leadingtopunion.com), use our contract manufacturing services, submit Request for Quotes (RFQs), or interact with our third-party integrations (including LinkedIn).
2. Information We Collect
We may collect and process the following types of data:
Identity & Contact Data: Name, company name, job title, email address, phone number, and WhatsApp contact details when you fill out our contact forms or request a sample.
Project & Technical Data: CAD drawings (.step, .dwg, .pdf), project specifications, and manufacturing requirements submitted for Design for Manufacturability (DFM) reviews. These are strictly protected under our NDA-First protocol.
Technical & Usage Data: Internet Protocol (IP) address, browser type, operating system, and how you interact with our website. We use tools like Google Analytics and Microsoft Clarity to understand user behavior and improve our website experience.
Financial Data: When you order a B2B Engineering Sample Pack, your payment is securely processed by Payoneer. We do not collect or store your credit card details on our servers.
3. How We Use Your Information
We use the collected information for the following B2B purposes:
To provide engineering reviews, manufacturing quotes, and process your sample or bulk orders.
To communicate with you regarding your projects, shipping, and customs documentation, such as MTC and NDT reports.
To improve our website, products, and services through analytics.
To manage our relationship with you, including responding to inquiries via email or WhatsApp.
To facilitate social media integrations and authentication, such as via the LinkedIn API, if you choose to interact with our platforms using your social accounts.
4. Data Sharing and Disclosure
We do not sell, trade, or rent your personal data. We only share information with trusted third parties who assist us in operating our business:
Service Providers: Such as email routing services (Formsubmit.co), logistics partners (DHL/FedEx), and payment processors (Payoneer).
Analytics Providers: Google and Microsoft, to track website performance.
Legal Compliance: We may disclose information if required by law or to protect our legal rights.
5. Third-Party Links and APIs
Our website may include links to third-party websites or utilize third-party APIs, such as LinkedIn. Clicking on those links or enabling those connections may allow third parties to collect or share data about you. We do not control these third-party websites and are not responsible for their privacy statements.
6. Data Security
We have implemented appropriate security measures to prevent your personal data and proprietary engineering designs from being accidentally lost, used, or accessed in an unauthorized way. Access to your CAD files and project details is restricted to authorized engineers under strict confidentiality agreements.
7. Your Data Rights
Depending on your location, such as the EU/UK under GDPR or California under CCPA, you may have rights regarding your personal data, including the right to access, correct, or request deletion of your information. To exercise these rights, please contact us.
8. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us at:
Company: Suzhou Leading Top Union Technology Co., Ltd.
Email: support@leadingtopunion.com
Phone/WhatsApp: +86 130 6372 2038
Address: Suzhou, Jiangsu, China