Sinomusic Enterprise is Chinese musical instrument factory focus on stringed instruments and keyboard instruments. we have both brands aiersi and sinomusik . Over 15+ years developing. there have over 2 Million Customers are playing aiersi brand instruments.we also custom 200+ brands too. we are specialized in violin,viola, cello, guitar, bass, ukulele and keyboards such as electronic organ, digital piano, Melodica . for all from business web https://www.aiersimusic.com/ #aiersi #sinomusik #stringinstrument #musicalinstrumentfactory #piano