> For the complete documentation index, see [llms.txt](https://docs.a4b.vn/a4b/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.a4b.vn/a4b/overview.md).

# Overview

## Welcome to A4B Documentation

<table data-view="cards" data-full-width="true"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><h3><mark style="color:red;">iSign</mark></h3></td><td>Nền tảng số hoá quy trình và tài liệu tự động</td><td></td><td><a href="/files/CugQWBwjiRrTAeB2T3oV">/files/CugQWBwjiRrTAeB2T3oV</a></td><td><a href="/spaces/KLDsOYGoL0fynijJnJDo">/spaces/KLDsOYGoL0fynijJnJDo</a></td></tr><tr><td><h3><mark style="color:red;">xFile</mark></h3></td><td>Một giải pháp mạnh mẽ hỗ trợ quản lý tài liệu số hóa liền mạch trong các ứng dụng hoặc hệ thống.</td><td></td><td><a href="/files/CugQWBwjiRrTAeB2T3oV">/files/CugQWBwjiRrTAeB2T3oV</a></td><td><a href="/spaces/si3fS62lehnfaYwzkxtG">/spaces/si3fS62lehnfaYwzkxtG</a></td></tr><tr><td><h3><mark style="color:red;">xBot</mark></h3></td><td>Generative AI Solution for Enterprise</td><td></td><td><a href="/files/CugQWBwjiRrTAeB2T3oV">/files/CugQWBwjiRrTAeB2T3oV</a></td><td><a href="/spaces/PRlPRvo4tFDdBfWtEOBE">/spaces/PRlPRvo4tFDdBfWtEOBE</a></td></tr></tbody></table>