This public apt repo provides the following packages:

• zero-pinyin-service, for use with zero-el
• zero-panel, for use with zero-el

To use this apt repo, as root,

# import package sign key
curl https://deb.emacsos.com/apt-pub.key |apt-key add -
# add apt repo
echo 'deb http://deb.emacsos.com/ debian main' > /etc/apt/sources.list.d/deb-emacsos.list
apt update
apt install PKG_NAME