Asterisk San Francisco Magazine | House Kombucha tour with proprietor Rana ChangJuly 15, 2011 by admin 0 Comments Homebrew Kombucha Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Watch and learn about how House Kombucha started with a sustainable business model making kombucha locally while being kind to the planet with proprietor Rana Chang. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn