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Privacy and Cookie Notice

Last updated 28 September 2026

KHOEI Chiang Mai respects visitor privacy. This notice explains the information used to measure our website and advertising, and the choices available to you.

Information we may collect

Purpose and providers

We use this information to evaluate Google Ads, understand website use and improve our service through Google Analytics and Google Tag Manager. See Google's Privacy Policy.

Your choices

Before you consent, advertising storage, analytics storage, advertising user data and ad personalization are denied by default. You can change your choice at any time.

External services and contact

Phone, LINE and Google Maps links are governed by their providers' policies. For privacy questions, contact us at 093-138-5553 or LINE Official.

ChatGPT advertising measurement

Lanna Phochana Co., Ltd. uses the OpenAI Measurement Pixel after you consent to send page and menu views, phone, LINE and directions clicks, ad click references, browser information and site origin to OpenAI. Contact clicks are not confirmed reservations or purchases. This integration does not send conversations or point-of-sale records.

When automatic advanced matching is enabled, the Pixel may detect supported contact information on the page and hash it with SHA-256 before sending it for ad matching; raw contact information is not sent. The requested cookie lifetimes are 30 days for __oppref and 365 days for __obref. Browser traffic-source storage is used for up to 30 days. Rejecting or withdrawing consent stops new events and removes Pixel cookies. See OpenAI’s Privacy Policy.