Dual-Jun, Shanghai Electronic Technology Co., Ltd. is a professional production and sales enterprises of the axial fan. The company specializes in supply AC & DC full range of axial fans and AC all-metal high temperature fan; AC & DC centrifugal fan; AC & DC cross flow fan and a variety of protective net cover, fan accessories. 
 Brand: ADDA (ADDA, BERFLO) (Taiwan's three giant) (EBM) 
 The products of this company's products and reliable operation, low noise, small vibration, long life, easy installation, etc.. The products are mainly used for self-control machinery equipment, cabinet, electric welding, UPS power supply, inverter, medical equipment, stage lights, appliances, computers and other equipment. 
 Agent ADDA variety of international safety certification authority, such as: UL, CSA, CE, VDE, TUV, ROHS, CCC certification. 
 I adhere to the market, the combination of science and technology, uphold the good management experience, stable product quality, improve service efficiency, warmly welcome new and old customers at home and abroad came to negotiate cooperation. 
 Focused, professional, responsible, honest, good after-sales service is based on the fundamental