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Cookie Policy (Corporate Website)

A4S CAN Corporation Co., Ltd. (A4S Global)
Website: https://www.a4s.global/
Effective Date: July 28, 2026

1. Introduction & Principle

A4S CAN Corporation Co., Ltd. ("Company", "We", or "A4S Global") uses cookies and similar tracking technologies on our official website https://www.a4s.global/ to ensure smooth site navigation, enhance cybersecurity, remember visitor language preferences, and analyze 6W1H website usage statistics (Who, What, Where, When, Why, Whom, How) to continuously optimize user experience (UX/UI).

2. 4 Cookie Categories under ePrivacy Directive

Pursuant to the ePrivacy Directive (Directive 2002/58/EC as amended), EDPB Guidelines, and Thai PDPA standards, we classify website cookies into 4 standard categories:

[A4S Global Corporate Cookie Preference Center - ePrivacy 4 Categories]
├── 1. Strictly Necessary Cookies -> [Always Active / Cannot be disabled]
├── 2. Performance & Analytics Cookies (6W1H Measurement) -> [Opt-In Toggle Switch]
├── 3. Functional Cookies (Language TH/EN/FR Preferences) -> [Opt-In Toggle Switch]
└── 4. Targeting & Marketing Cookies (Meta Pixel & Promotions) -> [Opt-In Toggle Switch]
2.1 Corporate Cookie Audit Table
  1. Strictly Necessary Cookies: Essential for basic site operation, security, and navigation. Cannot be switched off (Exempted under ePrivacy Art. 5(3)).
  2. Performance & Analytics Cookies: Evaluate 6W1H visitor behavior statistics to improve UX/UI speed and content relevance. Requires explicit Opt-In consent.
  3. Functional Cookies: Remember user preferences such as language selection (Thai, English, French) so visitors do not need to reconfigure on every visit. Requires Opt-In consent.
  4. Targeting & Marketing Cookies: Track interactions to deliver tailored announcements, promotional updates, and measure ad conversion. Requires explicit Opt-In consent.
Cookie Name Provider Category 6W1H Purpose Expiry
a4s_site_sessionA4S GlobalStrictly NecessaryMaintains web browsing session state and cyber security tokensSession
a4s_cookie_consentA4S GlobalStrictly NecessaryRecords visitor's cookie consent preference state1 Year
_gaGoogle Analytics 4Performance & AnalyticsAnalyzes 6W1H visitor traffic counts, pageviews, and interaction statistics2 Years
_ga_*Google Analytics 4Performance & AnalyticsMaintains Google Analytics 4 session state and event parameters2 Years
_gidGoogle Analytics 4Performance & AnalyticsDistinguishes individual visitors via anonymized ID for statistics24 Hours
a4s_langA4S GlobalFunctionalRemembers language preference (Thai, English, French)1 Year
_fbp / a4s_mktMeta / A4S MarketingTargeting & MarketingTracks visitor engagement for conversion measurement and targeted news90 Days / 1 Year

3. How to Manage Cookie Preferences

Visitors can change or withdraw cookie consent at any time by clicking the "Cookie Settings" link located in the footer of https://www.a4s.global/ or by adjusting browser settings:

4. Contact Us