MEET Sumlion

Make your work fast, simple, and enjoyable.

Sumlion works your spreadsheets and reports, and manages multiple files for you automatically — all on your own machine.

Sumlion

See how an accountant completes the 2026 annual report.

See how an auditor completes the 2026 audit.

Turn repetitive work into something effortless

Sumlion handles the every-cycle busywork for you — making a tedious routine fast, simple, and even enjoyable.

Sumlion

Stays on your machine

Documents are read locally — only your prompts reach the model, never the files themselves.

The right model per task

Sumlion routes each job to the model that does it best.

Reads and writes Chinese

Switch interface and output between Simplified Chinese and English at any time.

From the lecture hall to the desk — here's who's putting Sumlion to work.

Loved by professors

Small and neat — it could help a great many accounting practitioners.
Prof. Yang Zhounan Professor · Chinese Academy of Fiscal Sciences
Always mind the quality of the accounting data.
Zhao Zhigang Director, Center for Financial and Accounting Research · Chinese Academy of Fiscal Sciences
A harness for Chinese accounting.
Prof. Zhou Weihua Professor · Chinese Academy of Fiscal Sciences
It runs on your own work machine, so the data is far better protected.
Prof. Chen Wuchao Professor · Tsinghua University
A practical, lightweight AI office tool for accounting — it cuts the data entry and analysis work for finance staff.
Prof. Yu Xiaodong Professor · Peking University

Loved by professionals

My finance team installed it themselves — no waiting on IT. Our monthly management report drafts come together much faster now.
Lindy CFO · LBS Group
It quickly flags where the notes don't tie to the statements. Reviewing workpapers is a lot lighter now.
Jianping Senior Manager · KPMG
The hardest part of annual-report season is checking the Chinese and English versions against each other. Sumlion does the first pass; I only look at what it flags.
Li Finance Director · Kindstar Globalgene
Data cleanup I used to write macros for, I now describe in one sentence — without ever leaving Excel.
Parry Manager · Ernst & Young
Some of our firm is on Office and some on WPS. Sumlion works in both.
Michael Manager · ShineWing

Put Sumlion on your desk.

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