> For the complete documentation index, see [llms.txt](https://hash7-gitbook.gitbook.io/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hash7-gitbook.gitbook.io/en/technical-support/contacts.md).

# Contacts

**HASH7LABS LIMITED**

*7/F, MW Tower, 111 Bonham Strand, Sheung Wan, Hong Kong*

*Duns number: 989100118*

📩 If you have any questions, concerns or need additional assistance, you can contact us via our email address <hello@hash7.io> or by writing to the [Telegram technical support bot.](https://t.me/@hash7support_en_bot)&#x20;