NeoKylin is a Linux Operating System developed and promoted by China. Unlike it's predecessor Ubuntu Kylin, NeoKylin is based on RHEL 7. NeoKylin manual is "紅 帽 Linux 7.0 官 方 入 門 指 南 手 冊" (Red Hat Linux 7.0 Official Start Guide Handbook)
as it references in the user manual.