Excellent Industry (Yiwu) Co., Ltd., established in 1996, is a manufacturer of electronic keyboards, electronic mosquito rackets Excellent Industry (Yiwu) Co., Ltd., established in 1996, is a manufacturer of electronic keyboards, electronic mosquito rackets and fly swatters, and air pumps. With a large 13,000-square-meter factory, we can also supply all kinds of lighting and lamps, auto ...