Young Chang is a Korean based company who also produce industrial woodworking machinery.
Among the largest piano manufacturers in the world, Young Chang was founded in 1956 by the Kim family and is headquartered in Incheon, South Korea.
Young Chang also produce stringed, and wind instruments. They setup a mill in Washington to export their wood for manufacture.
Alongside Young Chang, the factory also produced pianos for other brands such as Knabe, Cline pianos, and produces their own pianos under the Weber name.