In the 199s, Guangzhou Zhujiang Piano Group Co., Ltd. wholly acquired the German "Riethmuller" brand piano trademark founded in 1795. The piano quality is famous for its pure tone, unique craftsmanship and excellent performance, and it is one of the top ten famous piano brands in Europe. Pearl River pianists have inherited the exquisite craftsmanship and excellent quality of "Riethmuller" brand pianos, and introduced modern science and technology, new materials, new processes and new productions, so that the technical indicators of "Riethmuller" brand pianos have been fully sublimated. Nowadays, the trademark "Riethmuller" has been more and more recognized by the market and consumers. In 24 and 25, it won the titles of "Guangzhou Famous Trademark" and "Guangdong Famous Trademark" respectively, and is now striving for "China Famous Trademark".