Legrand, a global specialist in electrical and intelligent building systems, is headquartered in Limoges, France, and has a 19% market share in the global switchgear sector, with subsidiaries and offices in more than 70 countries and regions worldwide. In the 20 years since it entered the Chinese market, it has expanded its business mainly through mergers and acquisitions. In 2005, TCL Group established TCL-Roglan in cooperation with the French Rogeland Group.