Sino-US Joint Venture Jiangyin Goldencup Angels Musical Instruments Co., Ltd. is a special company producing accordion. It adopts advanced international technology and offers accordion of Goldencup brand with elegance after promoting and improving. The products series are: 22K8BS, 25K12BS, 16BS, 30K24BS, 32BS, 48BS, 34K60BS, 72BS, 37K80BS, 96BS, 41K120BS and echo accordions, etc. It has everything one expects to find as special accordion, performing accordion, practising accordion, children accordion of all grades and types.