Shindengen, founded in Japan in 1949, the Shindengen Electric Manufacturing Company’s business mainly engaged manufacturing and sales of power semiconductor, electrical products, and new energy charging pile. The market share of its bridge, diode and other discrete device products ranks in the forefront of the world. It won 95% market share in Japan. Its rectifier bridge has nearly 40% market share in the world, known as "King bridge "! In recent years, in the field of automotive electronics, the automotive grade diode, MOS, power module, TVs and etc. have been more and more widely used, the market share is higher and higher.