A LaTeX user.
The author of diagbox and zhmCJK package.
The author of zhmakeindex tool.
A committer of ctex-kit and ctex-doc project. Related package: ctex, xeCJK, zhmetrics, etc.
The Chinese translator of manual of Asymptote (asymptote-manual-zh-cn), and the author of asymptote-by-example-zh-cn (an Asymptote tutorial in Chinese). Check the latest version at asy4cn project.