Henan Taiguan Electronics Technology Co., Ltd (TDD) is one of the diode manufacturers, monthly equipment production capacity of up to 950 million, of which the market share of SMAK package products reached 8-13%, since its inception in July 2008, after more than 20 years of development and growth, has grown into a semiconductor rectifier parts manufacturers in the leader, the main products include: 1-10A silicon rectifier The main products include: 1-10A silicon rectifier diodes, Schottky diodes, rectifiers (mini-bridge), high-power rectifier tubes, etc. There are eight packages, five series and more than 800 varieties.