Cookie Policy

1. What are Cookies

Cookies are small text files placed on your device when you visit filamentlab.cn. They are used to remember your language and regional preferences and recognize your settings on subsequent visits to the website.

2. Categories of Cookies We Use

NamePurposeExpiryType
fl_cookie_consentSaves your selection in the Cookie consent pop-up (Accept / Reject)12 monthsNecessary
lang / met_langRemembers your selected interface languageSession / 30 daysNecessary
PHPSESSID (for quotation requests and other forms)Maintains user session and CSRF validation statusSessionNecessary
_ga / _gid (optional)Anonymous visitor statistics via Google Analytics2 yearsAnalytics (only activated upon your consent)
plausible (optional)Anonymous visitor statistics by Plausible; no cookies used—Analytics (only activated upon your consent)
_csrfCSRF cross-site request protection for all form submissionsSessionNecessary

3. LocalStorage Information

We also use browser LocalStorage (not a Cookie) to store the following data:

  • fl_cookie_state: Stores your Cookie consent status

  • fl_lang_pref: Saves your language preference when you confirm the setting

4. Your Choices

You may block Cookies or enable browser prompts for incoming Cookies via your browser settings:

Chrome: https://support.google.com/chrome/answer/95647
Safari: https://support.apple.com/HT201265
Firefox: https://support.mozilla.org/en-US/kb/cookies-information-websites-store-on-your-computer
Edge: https://support.microsoft.com/en-us/microsoft-edge/delete-and-manage-cookies-168dab11-0753-043d-7c16-ede5947fc64d

You can still browse the website even if Cookies are blocked. Only quotation forms and session-based submissions may require a page refresh to retry.

5. Cookie Pop-up Rules

A Cookie consent pop-up will appear on your first visit with three options:
① Accept all (Necessary Cookies + Analytics);
② Accept only necessary Cookies (decline analytics);
③ Learn more (redirect to this Cookie Policy page).

6. Reset Your Cookie Preferences

To modify your Cookie consent preferences, delete the fl_cookie_consent cookie in your browser privacy settings. The consent pop-up will reappear on your next visit.

This document is being prepared. Contact us for more information.