Differences between Rhyme Erhu and Dunhuang Erhu

There is no difference. These two companies are one company. Yunpai is a musical instrument brand produced by Shanghai Dunhuang Musical Instrument Co., Ltd., a joint venture between Shanghai National Musical Instrument Factory No.1 and Hong Kong Liyuan Trading Company. Shanghai Dunhuang Musical Instrument Co., Ltd. is a holding subsidiary of Shanghai No.1 National Musical Instrument Factory. In fact, it is a branch of a factory with a rhyme card, and there is no difference. Erhu began in the Tang Dynasty and is called "Xiqin". It has a history of 1000 years. It is a traditional stringed instrument in China.