Privacy Policy
Last updated: September 30, 2026
Who We Are
Suzhou Stst Technology Co., Ltd. operates the website stst.com. STST focuses on the design of analog integrated circuits and power semiconductors, with a portfolio of over 100 part numbers across six major categories including power management ICs, motor driver ICs and power semiconductors, widely used in industrial control, new energy and other fields. This Privacy Policy explains how we handle personal information collected through this website.
What Information We Collect
Information You Provide Voluntarily
When you submit an online inquiry or a sample request, we collect the information you fill in. This may include your name, phone number, email address, company name, industry, areas of interest, and the content of your message or requirements. Online inquiries may also record the address of the page from which you submitted the form.
Information Collected Automatically
When you visit stst.com, our servers may record technical information such as your IP address, browser type, device type, pages visited, date and time of access, and referring address. We also store a cookie named site-language to remember your chosen website language.
Files and Materials You Submit
The forms on this website do not require you to upload files. If you send us technical requirements, drawings or other business materials by email, we use them solely to review and respond to your request.
How We Use Your Personal Information
We use personal information to operate this website and to respond to requests you submit.
- To respond to inquiries, sample requests, and requests for product documentation, technical support or quotations.
- To understand the products or solutions you are interested in and to follow up on business discussions you have initiated.
- To remember your language preference, maintain website security and troubleshoot technical issues.
We do not use your personal information for marketing, and we do not sell it to third parties.
Storage and Retention
Inquiry and sample request records are retained for as long as necessary to process your request, continue related business communications and meet applicable record-keeping requirements. When this information is no longer needed, we delete it or remove any content that identifies you.
Information submitted through the website is stored in the systems we use to operate stst.com and manage customer communications. Access is limited to personnel and entrusted service providers who need it for the purposes described above.
Cookies and Website Usage Data
We use cookies to remember the language you select on stst.com. This website does not use advertising cookies or cross-site tracking cookies. You can manage or delete cookies in your browser settings. If you block the language cookie, the website may not remember your language choice. We may review routine server logs to understand website usage and fix technical issues.
Information Sharing and Disclosure
We share personal information only to the extent necessary to operate this website and respond to you. This may include service providers that host the website or help process form submissions, limited to performing those services for us. We may also disclose information when required by law, or when you ask us to provide it to a specific party. We do not sell personal information.
Information Security
We take reasonable technical and organizational measures to protect personal information against unauthorized access, loss or misuse. Transmission and storage on the internet can never be guaranteed to be absolutely secure.
Your Rights
You may ask us to access, correct or delete the personal information you have submitted, or to stop using it for requests you no longer wish us to process. Please email stst@stst.com to make a request. We will respond in accordance with applicable law, including, where applicable, the Personal Information Protection Law of the People's Republic of China.
Updates to This Policy
We may update this Privacy Policy from time to time. When we do, we will post the revised version on this page and change the "Last updated" date at the top. The revised policy applies from the date of publication.
Contact Us
If you have questions about this Privacy Policy or how we handle personal information, please contact Suzhou Stst Technology Co., Ltd. at stst@stst.com, or visit stst.com.