Stassen Foods along with Woerle Ges. M.B.H. celebrated the 20th anniversary Posted on November 22, 2011March 9, 2022 by admin Stassen Foods along with Woerle Ges. M.B.H. celebrated the 20th anniversary of Happy Cow Cheese in Sri Lanka at the Cinnamon Grand’s Main Ballroom recently Source: http://www.ft.lk/2011/11/22/say-cheese/