From Wednesday 14 to Thursday 22 October 2026, 12 companies from Les Coëvrons (Mayenne) will open their doors to the public to "discover their behind-the-scenes, trades and know-how"
From Wednesday 14 to Thursday 22 October 2026, 12 companies from Les Coëvrons (Mayenne) will open their doors to the public to "discover their behind-the-scenes, trades and know-how"