Demo Page Notice

The Ketang Kids demo page (/demo) lets you try interactive lessons without signing in. This notice explains what information the demo page handles. Operated by [Company name].

1. No sign-in, no lesson records

• You do not need an account to teach on the demo page, and no lesson records are kept.
• The demo page only remembers your interface language, whether you have left your contact details, and your unlock code. These are stored in your own browser and disappear when you clear your browser data.

2. Leaving your contact details

• The first 2 units are open to everyone. To unlock all units, or if you would like us to contact you, you can leave your name, phone or Telegram, and optionally your center name and a message.
• We also record the language you used and the IP address you submitted from, to prevent abuse.
• We use this information only to contact you: to introduce our courses, set up a trial or send a quote. We do not give it to anyone else or use it for advertising unrelated to Ketang Kids.
• After you submit, the information is saved in our console and our staff are notified through Telegram so we can contact you promptly.

3. How long we keep it

• Up to 2 years, or until you ask us to delete it.
• To see or delete the information you left, contact [Contact email].

4. Language

• This notice exists in Chinese and English. If they differ, the Chinese version prevails.

Version: 2026-11-09