see the website for more details... http://www.rs2h3.hk
see the website for further details... http://www.wanchaih3.com or https://sites.google.com/site/wanchaih3/home
see the website for further details... http://www.skh3.com
see the website for further details... hkhash.com (http://hkhash.com/)
NOTE - Hasher's do not tend to use meetup - Runs normally have 20+ people along - so ignore the list below
see the website for further details... http://www.kowloonhash.com
see the website for further details...
http://hkladiesh4.wix.com/hklh4
see the website for more details... www.datadesignfactory.com/lsw (http://www.datadesignfactory.com/lsw/)
see the website for more details... n2th3.wordpress.com (http://n2th3.wordpress.com/)