Complex sentence: Nocilla is a hazelnut and chocolate spread similar to Nutella, is sold in Spain and Portugal like and was first launched in the late 1960s, and, since 2002, is manufactured by Nutrexpa, after its acquisition from Unilever.
Split into simpler sentences: Nocilla is a hazelnut and chocolate spread similar to Nutella. It is sold in Spain and Portugal, was first launched in the late 1960s, and has been manufactured by Nutrexpa since 2002, after its acquisition from Unilever.