Data use notice
Keep the site running smoothly — and the tech transparent.
When this site uses cookies, caching and security identifiers — and how you can control them.
Advertising or cross-site tracking cookies
No ad networks or remarketing pixelsMax admin session-token lifetime
Ends earlier on sign-out or security actionPublic features stay lean and transparent
Enquiry content is never persisted in your browserWhat we use today
Cookies are small pieces of data a website writes to your browser to maintain necessary state between requests.This site enables the analytics tools listed below to measure visits; public browsing needs no sign-in.
Essential sign-in cookies
When authorised staff sign in to the content admin, the system sets an authentication cookie to identify the session, keep them logged in and enforce access control. It uses SameSite restrictions and secure transport attributes in production HTTPS.
Blocking this cookie doesn't affect public browsing, but prevents admin sign-in or session persistence.
Form security & rate limiting
The standard enquiry form does not store contact details or project descriptions in browser storage. The project-letter feature keeps an unfinished draft on this device until it is sent or site data is cleared. After submission, information is stored per theprivacy notice.
To prevent bursts of submissions, the server may read the network address confirmed by a trusted proxy and hash it irreversibly to count requests. This happens server-side; no cookie identifies you across sites. Rate-limit records older than 2 days are cleaned up.
Caching, page state & performance
To load faster, your browser, a CDN or our server may cache public images, fonts, styles, scripts and generated pages. Caching works from resource URLs, version markers and HTTP rules — it is not ad tracking.
- Carousel progress, filter tabs and menu toggles live in page runtime state and reset on refresh or close;
- Site fonts and public content settings are read when the server generates the page — they don't include visitor enquiries;
- Updated static assets ship under new versioned URLs so browsers pick up the latest design.
Industry demos, external links & third parties
Industry demos may run in an isolated preview environment but are still opened through CLOUBAY pages. The current demo catalogue isn't used for ad tracking. If a demo ever needs extra storage, sign-in or third-party embeds, we'll document it before enabling.
Social links in the footer (YouTube, TikTok, LinkedIn, Xiaohongshu, Douyin etc.) only open third-party sites when you click them. Once you leave, those parties may use cookies per their own policies — check their notices.
Analytics, advertising & future changes
The analytics and tracking tools currently enabled — managed centrally in site settings; none is used for ad targeting, remarketing or cross-site profiling:
To learn what's collected, how long it's kept, or to exercise refusal/withdrawal rights, reach us via this page. Configuration changes are documented here first.
Managing cookies in your browser
You can view, delete or block cookies and clear site cache in your browser settings. Entry names vary — usually under “Privacy & security”, “Site data” or “Cookies”.
- Clearing cache forces a fresh download of images, styles and scripts;
- Clearing the sign-in cookie logs out the admin account;
- Blocking essential cookies breaks admin authentication but not public browsing.
Updates, privacy rules & contact
We update this notice when the technologies, third-party services or data uses on this site change, and mark the latest revision date at the top. Personal-information handling is also covered by theprivacy notice; the underlying principles follow applicable data-protection rules.。
If actual behaviour ever differs from this page, or you have questions about a technology, email the contact page。
Questions? Tell us directly.
Describe your question and the relevant scope — we'll verify and respond promptly.

