隱私權政策 · Privacy Policy

chb-system — operated by Hai Tech Service · 最後更新 Last updated: 2026-06

1. 關於本服務 · About this service

chb-system is a marketing-automation platform operated by Hai Tech Service ("we", "us") for its advertising clients and their authorized agencies ("you"). It connects offline sales data back to digital advertising platforms and optimises advertising on your behalf.

2. 我們存取的資料 · Data we access

3. 我們如何使用資料 · How we use it

Data is used solely to provide the services above to you, the account owner. We do not use Google or Meta user data for advertising to you, for our own products, or for any purpose unrelated to operating these features on your accounts.

4. 儲存與保護 · Storage & security

OAuth refresh tokens and access tokens are stored encrypted (AES-256-GCM) in Google Cloud (Firestore) within the project that runs the service, accessible only to the operating service account. We retain them only as long as needed to provide the service.

5. 分享 · Sharing

We do not sell your data and do not share it with third parties, except sending it to Google and Meta APIs as required to perform the actions you authorized.

6. 刪除 · Deletion

You may revoke the app's access at any time in your Google Account (myaccount.google.com/permissions) or Meta Business settings, and request deletion of stored tokens by contacting us. Revoking access stops all further processing on your account.

7. Google API Limited Use

chb-system's use and transfer to any other app of information received from Google APIs will adhere to the Google API Services User Data Policy, including the Limited Use requirements.

8. 聯絡我們 · Contact

Hai Tech Service — service@haitech.com.tw · haitech.com.tw