China Anti-Spam Alliance begin publish blacklist service from 2003 year. Include CBL CDL CBL+ and CBL-.
Update July 8, 2016: The CASA CBLLESS blacklist has been deprecated - effective July 2016 and will go offline in the coming days.
More information about CASA CBLESS can be found at their website: http://www.anti-spam.org.cn/
Reason for listing -