Complex sentence: In order to finance the relaunch, the brewery is selling a beer called Bersalis, which is not a lambic-based beer and is actually made by another brewery (the Huyghe Brewery in Melle).
Split into simpler sentences: In order to finance the relaunch, the brewery is selling a beer called Bersalis, which is not a lambic-based beer. This beer is actually made by another brewery (the Huyghe Brewery in Melle).