As a specialized manufacturer of diodes, we are fully equipped with automatic production lines including assembly, welding, testing, and packing machinery. Our critical materials are imported from USA and Japan to ensure top quality. That's why our products are sold well in world markets. We are engaged in mass production, and our current capacity is 200,000,000 pieces per year. Our advanced R&D team promises the hottest products, and our policy of complete service means that we want every first-time customer to order from us for a lifetime. Our products include: DIACs(DB3,DB4), Zener diodes, Schottky, rectifier, SIDACs (K105-K300),bridge rectifier and switching diodes SMA, SMB, SMC, surge arresters and transistors Our one-stop component sourcing service includes capacitors, transistors, resistors, SCRs, and more.