Pearl River acquired the Ritmüller brand and its scale designs in 1999. Stephan Mohler Stephan Mohler, former Chief of Production for C. Bechstein pianos of Berlin, and a team of piano designers were tasked to create handcrafted pianos worthy of the Ritmüller name by combining high-end European components with advanced CNC technologies and processes. Ritmüller Superior and Premium pianos are offered in vertical and grand models, and the flagship Supreme RS280 9’ 2” Concert Grand piano. A Prodigy Player Piano system may be added to any grand piano. References External links Pearl River Piano Pearl River USA Article about Pearl River on Forbes.com Boston | Essex Hallet Davis Pearl River Piano Dubai Chinese brands Manufacturing companies established in 1956 Piano manufacturing companies Manufacturing companies based in Guangzhou Musical instrument manufacturing companies of China Chinese companies established in 1956