Last Updated: 15 January 2026 · Obsidium · 68 Yee Wo Street, Causeway Bay, Hong Kong
What Are Cookies?
Cookies are small text files that websites store on your device when you visit them. They help websites remember your preferences, understand how you use the site, and provide a more relevant experience. Cookies don't contain your name or directly identify you — they typically work with an anonymised identifier.
Why We Use Cookies
We use cookies to keep the website functioning correctly, understand how visitors navigate our pages (in aggregate, anonymised form), and remember your cookie consent preferences. We do not use cookies to build advertising profiles or track you across third-party websites.
Cookie Types We Use
Essential Cookies — Always Active
These cookies are required for the website to function. They manage your session, store your cookie consent choice, and protect against basic security issues. They cannot be disabled. No personal data is collected or shared via these cookies.
Examples: cookie consent state (localStorage), session integrity tokens.
Duration: Session or up to 12 months (consent record).
Analytics Cookies — Optional
These cookies help us understand how visitors interact with our website — which pages are visited most, how long people stay, and where they arrive from. All data is aggregated and anonymised; no individual user is tracked.
Examples: Google Analytics (_ga, _gid).
Duration: Up to 24 months.
Marketing Cookies — Optional
Marketing cookies support tracking of visits from advertising campaigns. They help us understand which channels are effective. We do not sell data collected via these cookies.
Examples: Google Ads, LinkedIn Insight, Facebook Pixel (if enabled).
Duration: Up to 90 days.
Preference Cookies — Optional
These cookies remember choices you've made — such as display preferences or settings — so you don't have to re-enter them on your next visit.
Examples: Language or region preferences.
Duration: Up to 12 months.
Your Cookie Preferences
You can adjust your preferences below. Essential cookies cannot be disabled as they are required for the site to work. Your choices are saved to your browser's local storage.
Essential Cookies
Required for website functionality. Always enabled.
Analytics Cookies
Help us understand how visitors use the site (aggregated data only).
Marketing Cookies
Support tracking of advertising campaign effectiveness.
Preference Cookies
Remember your display preferences across visits.
Preferences saved.
Third-Party Cookies
Where analytics or marketing cookies are enabled, third-party services may set their own cookies. These include Google Analytics, Google Ads, and (where applicable) social media platforms. We recommend reviewing the privacy policies of these providers directly. Their cookies are subject to their own retention periods and policies.
Cookie Duration
Session cookies: Deleted automatically when you close your browser
Persistent cookies: Remain on your device for a defined period (as noted in each category above)
Managing Cookies in Your Browser
You can manage or delete cookies directly through your browser settings. Note that disabling cookies may affect how parts of this website function.
Google Chrome
Go to Menu → Settings → Privacy and Security → Cookies and other site data. From here you can block cookies, clear existing cookies, or set exceptions for specific sites.
Mozilla Firefox
Go to Menu → Settings → Privacy & Security. Under Cookies and Site Data, select your preferred cookie blocking level or manage exceptions.
Apple Safari
Go to Safari → Settings → Privacy. You can block all cookies or manage website data. On iOS, go to Settings → Safari → Privacy & Security.
Microsoft Edge
Go to Menu → Settings → Cookies and site permissions → Cookies and site data. You can manage blocking preferences and clear existing cookies from here.
Your Rights
You may withdraw cookie consent at any time by adjusting the toggles above or clearing cookies from your browser. Withdrawing consent does not affect any processing that occurred before withdrawal. For questions relating to cookie use, contact us at [email protected].