Su Yi is a brand founded in 1996 by Mr. Ma Qianyuan, who is known as the "Erhu Taidou" in the field of national musical instrument production. In 1952, Ma Qianyuan studied erhu production under Yuan Jianhua, and in 1990, he was awarded the "Outstanding Contribution Award for National Musical Instrument Production" by the Ministry of Light Industry. In order to continuously improve the quality of erhu production, Ma Qianyuan also hired experts and professors such as famous erhu players Min Huifen, Wang Yongde, Song Fei, Cao Yuande, Ma Youde and Zhou Wei as perennial technical consultants. The sound quality of its erhu is pure and loud, the upper and lower positions are unified, the recommended model Su Yi 013-28 old mahogany boutique erhu, all handmade skin refined, the body is simple and generous, the timbre is thick and loud, suitable for music fans and friends who have special requirements for erhu to use and collect.