At the end of 2007, in order to fill the gap in the national brand of professional high-end pianos, Zhujiang Piano launched the Caesarburg brand of professional high-end pianos. Caesarburg was included in the "2008-2009 National Key New Product Plan" , won the "Second Prize of Science and Technology Progress Award of China Light Industry Federation", and various performance indicators of the product have reached the technical quality level of European mid-to-high-end pianos. Liu Shikun and other domestic and foreign piano masters believe that the quality and technical level of the Caesarburg nine-foot concert piano is close to the world's top piano brands. In July 2011, at the Golden Hall in Vienna, Kaiserburg KA series and KD series pianos played their strongest notes in the world's most high-end music hall.