Cookie Policy
Last Updated: May 12, 2026
Welcome to Kosmo!
This Cookie Policy (hereinafter referred to as “this Policy”) explains how Hesai Technology Co., Ltd. (hereinafter referred to as “we”, “us”) uses cookies and similar technologies on and through the Kosmo.
This Policy explains what cookies are, the types of cookies and similar technologies we use, why we use them, and the choices available to you regarding their use. For more information about how we collect, use, disclose, and otherwise process personal information, please refer to our Privacy Policy.
Where required by applicable law, we will obtain your consent before using non-essential cookies and similar technologies on your device. Essential cookies are necessary for the operation, security, and core functionality of the service and may be used without consent where legally permitted.
- What Are Cookies?
Cookies are small text files that are stored on your browser, computer, or other device when you visit a website or use an online service. Cookies are widely used to make websites and services work properly or more efficiently, remember user preferences, support security, and provide information about the use of websites and services.
The lifespan of a cookie may vary depending on its purpose and whether it is a session or persistent cookie. Some cookies are automatically deleted when you close your browser, while others remain on your device until they expire or are deleted:
- Session Cookies are deleted when you close your browser or end your session.
- Persistent Cookies remain on your device for a longer period and help recognize your browser or device upon your return.
In this Policy, “cookies” also includes similar technologies that perform comparable functions, such as pixel tags, local storage objects, software development kits (SDKs), and similar tools, where applicable.
- What Are Cookies Used For?
Cookies and similar technologies are used for a variety of purposes, including enabling core website functionality, remembering user preferences, understanding how users interact with the service, improving performance, and, where applicable, supporting marketing or recommendation-related activities.
- Types of Cookies We Use
We use, or may use, the following categories of cookies and similar technologies.
A. Essential Cookies
These cookies are essential for the operation, security, and core functionality of the website and cannot be disabled through our systems.

【B. Preference Cookies
These cookies enable the website to provide enhanced functionality and personalization.

C. Analytics and Performance Cookies
These cookies help us understand how users interact with our site, improve functionality, and monitor system performance. All information these cookies collect is aggregated and therefore anonymous.
Where required by law, marketing cookies will only be used with your prior consent.

D. Marketing Cookies
Marketing cookies may be used to personalize content, measure campaign effectiveness, and recommend content or creators based on user interests.
Where required by law, marketing cookies will only be used with your prior consent.

- Your Cookie Choices
You can accept or reject non-essential cookies at any time via our cookie banner or cookie consent tool. You can also manage cookies through your browser settings. As cookie preferences are browser- and device-specific, you may need to set them separately for each browser and device you use.
Furthermore, most web browsers allow you to control cookies through their settings. The available methods may vary depending on your browser version. Please refer to the latest instructions from your browser provider for the most current information.
- Microsoft Edge: Settings > Privacy, search, and services > Cookies
- Google Chrome: Settings > Privacy and security > Cookies
- Apple Safari: Settings > Privacy > Website Data
Please note that certain core services or features of the Kosmo website rely on essential cookies or similar technologies. If you block or disable these technologies, some services may not function properly.
- Changes to This Policy
We may update this Policy from time to time to reflect changes in our services, applicable laws, or our use of cookies and similar technologies.
When we update this Policy, we will revise the “Last Updated” date at the top. Where required by applicable law, we will also provide additional notice or obtain consent for material changes.
- Contact Us
If you have any questions, comments, or concerns regarding this Policy or our use of cookies and similar technologies, please contact us at Kosmo_service@hesaitech.com.