1. The business mainly operates in France, focusing on the online sales and custom services of PVC, aluminum, and wood windows and doors, doors, shutters, garage doors, and architectural hardware. 2. Within Other, it falls into the vertical e-commerce / manufacturer segment, with competitors including other custom door-and-window brands and building materials retailers. 3. The official website brand terms are "Le Roi de la Fenetre" or "Leroidelafenetre".