Complex sentence: Christofle is a manufacturer of fine silver flatware and home accessories based in France since 1830, when jeweler Charles Christofle assumed management of a jewelry workshops belonging to his wife's family.
Split into simpler sentences: Christofle is a manufacturer of fine silver flatware and home accessories based in France since 1830. The origins of Christofle date to 1830 when jeweler Charles Christofle assumed management of a jewelry workshops pertaining to his wife's family.