Complex sentence: The Société des designers graphiques du Québec (SDGQ) is a professional association founded in 1972 for the promotion of graphic design in the province of Quebec, Canada and aims to help its members to develop professionally and economically.
Split into simpler sentences: The Société des designers graphiques du Québec (SDGQ) is the provincial graphic design society in the Canadian province of Quebec. It was founded in 1972, with the aim to promote graphic design in the province and to help its members develop professionally and economically.