Complex sentence: The Natural Fibre Company has been spinning wool since 1991, but following its takeover and relocation to Cornwall in 2005, it launched its own brand of wool products, Blacker Designs.
Split into simpler sentences: The Natural Fibre Company has been spinning wool since 1991. Following its takeover and relocation to Cornwall in 2005, TNFC launched its own brand of wool products, Blacker Designs.