Hubei P&N Tronic Technology Co. , Ltd a leading manufacturer of auto diodes , Alternator voltage regulators and rectifiers . Since established in 2004, Our company has manufactured billions of various kinds of diodes , Alternator voltage regulators and rectifiers to the customers all over the world, Our customers’ needs are our first priority. To make ensure high quality and available various of diodes, All of our items are manufactured with high quality, Reliable materials, And under strict QC team inspection and the engineers are keeping in researching and renovating the processing technique. Our R&D Dept can meet our customers special and unique requirements. Under all stuffs’ striving our company has respectively passed ISO 9001: 2000, ISO / TS16949: 2002 and Rohs certification and become to the leading manufacturer of diodes in China . Our brand " P&N "diodes are warmly received by domestic and foreign customers.