> For the complete documentation index, see [llms.txt](https://docs.letr.ai/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.letr.ai/en/other_info/2-customer-service-and-supplier-information.md).

# #2 Customer service and Supplier information

## Customer support

* Please send us emails and we will respond promptly. \
  **<support@letr.ai>**

## Supplier information

* TWIGFARM Co. / <https://www.twigfarm.net>
* Tel. 82-2-1833-5962
* (03187) 6th floor, Jongno 6 (Seorin-dong), Jongno-gu, Seoul, Republic of Korea