> For the complete documentation index, see [llms.txt](https://help.stringeex.com/stringeex-tong-dai-cham-soc-and-quan-ly-khach-hang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.stringeex.com/stringeex-tong-dai-cham-soc-and-quan-ly-khach-hang/en/ii.-system-features/3.-contact.md).

# 3. Contact

- [3.1. Contact management](https://help.stringeex.com/stringeex-tong-dai-cham-soc-and-quan-ly-khach-hang/en/ii.-system-features/3.-contact/3.1.-contact-management.md): Allows users to search and track customer information stored on the system. Users can create contacts manually or upload via excel file quickly.
- [3.2. Contact details](https://help.stringeex.com/stringeex-tong-dai-cham-soc-and-quan-ly-khach-hang/en/ii.-system-features/3.-contact/3.2.-contact-details.md): StringeeX supports customers to summarize information about tickets, contact notes, change history. In this interface, users can also create tasks relating to contacts.
- [3.3. Create contact filter](https://help.stringeex.com/stringeex-tong-dai-cham-soc-and-quan-ly-khach-hang/en/ii.-system-features/3.-contact/3.3.-create-contact-filter.md)