Shanghai Seiwin Electronic Co., Ltd., located in Shanghai, China, is a manufacturer specialized in professional audio equipment. The major products cover ranges of active speaker, monitor and digi-mixer. A team of senior audio and pro-amplifier designers in the company successfully developed many products with their years' experience, such as series of 100 – 500W active speaker with powerful output, beautiful sound gradation and excited bass and series of monitor with life-like sound and high performance-pricing ratio. Seiwin invests more and more in the development of digital mixer and MIDI controller and these products turn to high-light in our production line. Seiwin takes pride in non-return from the customer due to the quality issue for theses years. Therefore, Seiwin's product won high reputation for its professional performance, stable quality and reasonable price in the world wide market.

A 40,000m 2 -Seiwin green industrial park is under construction in Shanghai equipped with many assembly lines for active speaker, monitor and various electronic products. It'll make Seiwin stronger and fuller of life.