The GSB quality system is not useful to all subcontracting paintshops, but for us as a company specialised in the surface treatment of aluminium profiles, the GSB quality system enables operation in a wider sector,”says Salko Painting Oy's CEOJouni Pulkkinen.

Make this lower case.
the gsb quality system is not useful to all subcontracting paintshops, but for us as a company specialised in the surface treatment of aluminium profiles, the gsb quality system enables operation in a wider sector,”says salko painting oy's ceojouni pulkkinen.