This policy applies to the KASEN Optoelectronics website. It explains how current website features handle information and the terms for using text, images, video, fonts and other materials. We process personal information lawfully, fairly and only as necessary. Different content is subject to different rights and licenses; the footer copyright notice does not claim exclusive rights over all third-party materials.
1. Information When Browsing the Website
Your browser requests pages, images, videos and other files. The hosting or operations services used for this website may process necessary network information, such as IP address, request time, requested URL and browser or device type, to provide access, security and troubleshooting. Records should be retained only for the scope and period needed for those purposes and legal obligations.
The current website has no account registration, online payments or enquiry forms that automatically send information to a backend. It has no advertising tracking or third-party behavioral analytics scripts. Browsing products and using site search do not require a name, phone number or email address. Search, filter and selection links may include keywords or product models in the URL; people receiving a shared link can also see this information.
2. Copying & Resource Downloads
The contact page provides a business phone number, company address and external map link, with no online enquiry form. Product catalogues and parameter extracts can be downloaded. These files are generated in the current browser without submitting selection information to the server.
When you choose to copy the address, the website writes only the company address to the clipboard. It does not read other clipboard contents. Any later sending, sharing or storage of downloaded files is handled by the recipient or tool you choose. Provide only the information necessary for discussions with our team, and avoid unrelated sensitive information or other people's personal information.
3. Local Storage & Cookies
The website uses browser storage for necessary interface settings, not cross-site advertising profiles. The current website code sets no advertising or behavioral analytics cookies. Any storage required by deployed access or security services depends on their actual configuration.
| Storage Item | Content & Purpose | Retention |
|---|---|---|
| localStorage | Language preference, homepage theme and product catalogue layout settings. | Retained until replaced by new settings or cleared in your browser. |
| sessionStorage | Product comparison entries in the current tab. | Retained for the session; you can also remove them using Clear in the comparison tray. |
| Preview session status | In the project preview only, records whether the current tab has passed the welcome screen. It does not store the password you enter. | Retained for the current browsing session; clearing session data requires entering again. |
You can view, restrict or remove local storage in your browser's site data settings. Disabling storage may prevent settings, comparisons or preview status from surviving a refresh, but does not prevent browsing public product and contact information.
4. Fonts, Media & External Links
This website displays text using system fonts already on your device and does not send requests to third-party font services to display text.
Images, the company film and production shorts are served by this website. Videos play in place using browser controls after you click to start. External services such as Amap, telephone links and the developer website may receive network information needed for the connection and apply their own policies. You can choose not to open those links.
The current website has no interface that automatically submits personal information to other organizations. Hosting, maintenance and legally required processing should be limited to what is necessary to provide services, maintain security or meet legal obligations.
5. Your Choices & Information Security
You can choose not to copy, download or open external links, clear browser site data, or use the contact details below to request access, correction or deletion of personal information. We may verify the connection between a request and the relevant information as necessary, without requesting unrelated information. We will explain any applicable retention obligations or information beyond this website's control.
We process information only as needed for the stated purposes and use security measures appropriate to this website. No network transmission or storage can be guaranteed absolutely secure. This website primarily presents business and product information and does not actively collect personal information from children under fourteen. A guardian may contact us about information concerning a minor.
6. Website Content & Ownership
The KASEN name, brand identity, supplied product resources, factory photographs and company film are used to present information on this company website. Edited text, page design and visual work are used within applicable legal protection and authorizations. Rights in third-party works, trademarks, open-source fonts and components remain with their respective owners.
You may browse the website and reasonably cite public information within the law. Commercial copying, republication, adaptation or redistribution beyond what the law permits requires permission from the relevant rights holder. Open-source fonts and components remain governed by their own licenses, which are not replaced by these general republication terms.
7. Images, Video & AI-Assisted Visuals
The production shorts are edited from footage provided by the company, with location sound removed and music added. Reach The Top and The Right Direction by Shane Ivers, and Motivate Me and Optimistic / Inspirational by Mixaund, are used under CC BY 4.0. Presentation by 2TECH-AUDIO is used under CC BY 3.0. The music is excerpted, volume adjusted and faded, with end credits retained. Full track sources, artist and license links are available in the music credits file linked in this section. The music license does not change the rights in the company film or other materials.
Website materials include company-supplied brochures and product images, production and testing photographs, the company film, original designs and AI-assisted or edited visuals. Some on-site photographs have brightness, color or composition adjustments to improve web presentation.
Creative images used for banners, brand architecture, lighting environments, processes, location illustrations and product series may contain AI-generated or composited content. They express the brand and product or application directions. An image alone does not establish that a building is the company's factory, a lighting scene is a delivered project, equipment is a company asset, or a particular customer relationship exists. The district illustration on the contact page does not depict precise roads, building locations or navigation routes. Use the map link and verify the address before travelling.
Creative images are not evidence of a specific model's appearance, light output, performance, production capacity or certification. Models, parameters, dimensions, colors and operating conditions are subject to the actual product, confirmed datasheets and formal discussions. Displays, photography and editing can also affect appearance.
AI assistance does not automatically confer exclusive rights or guarantee the absence of third-party rights. Website materials must still comply with applicable authorizations, labeling and intellectual property requirements. This policy neither replaces legal obligations nor excludes liabilities imposed by law.
8. System Fonts & Historical Font Licenses
All current website text uses system fonts already on your device. This website does not download or distribute system font files such as PingFang or Microsoft YaHei. Noto Sans SC, Inter and Smiley Sans are no longer loaded; their font files are retained only in the project archive and are excluded from the website build. Their original sources, copyright notices and SIL Open Font License 1.1 (OFL 1.1) records remain below for historical reference.
| Font & Version | Usage | Source & License |
|---|---|---|
| Noto Sans SC2.004 · Google Fonts a85815a42757 | Previously used for Chinese body text and regular headings; no longer loaded. | OFL 1.1 LicenseOfficial Source |
| Inter4.1 | Previously used for English text, numbers and supporting information; no longer loaded. | OFL 1.1 LicenseOfficial Source |
| Smiley Sans2.0.1 | Previously used for Chinese homepage banner headings; no longer loaded. | OFL 1.1 LicenseOfficial Source |
“Open source for commercial use” does not mean a font has no copyright or can be freely resold. Redistribution, modification and use of reserved font names must comply with each license, including retaining copyright and license notices, not selling font software on its own, and respecting Reserved Font Name conditions. Refer to each original license for the full terms.
System font appearance varies by operating system and browser, and rights remain with the respective providers. Brand identities and images containing text remain image materials. Switching to system fonts does not change the existing rights or license requirements for these materials, icons or open-source components.
9. Third-Party Marks, Icons & Components
Third-party names, trademarks, links and materials identify sources or provide necessary access. They do not imply sponsorship, certification or endorsement of KASEN. Icons and open-source components are used under their own licenses, which do not automatically grant rights to the company brand, product resources or other independent materials.
This policy does not authorize extracting, bundling for sale or misrepresenting website images as another company's projects, products or achievements. For reuse, first confirm the source, authorization scope and conditions for each material.
10. Rights Feedback & Corrections
If you believe website content affects your copyright, trademark, image rights or other lawful interests, use the contact details below. Provide the specific page, relevant material, evidence of rights or authorization, circumstances and a way to contact you.
We will review the issue and, as appropriate under applicable requirements, correct, clarify, replace or remove content. Provide only the material needed for verification. See the earlier sections of this policy for personal information handling.
11. Policy Updates & Contact
This policy is dated as shown on the page. If the website later adds enquiries, accounts, analytics or other features that change personal information handling, the policy will be updated with required notices and choices. New or changed images, videos, fonts and other materials should also be reviewed for relevant authorizations and explanations.
For questions about this policy, information handling, copyright or media use, contact the KASEN team using the public details below.
Contact KASEN
KASEN Optoelectronics
Phone:0755-8529 4936
Address:13/F, Building 2, Zhenfa Yungu, No. 176-100 Jiangshi Road, Matian Subdistrict, Guangming District, Shenzhen, China
