Windtek.Co,.Ltd is a specification produce rectifiers and diodes in China,where have the products mainly include:  Schottky Rectifiers, Fast Recovery Rectifiers, Super Fast Recovery Rectifiers, High Efficiency Rectifiers, Silicon Rectifiers, High Voltage Rectifiers, High Speed Swithing Diodes, Zener Diodes, Transiment Volt Suppressors-TVS, Trigger Diodes(DIACS), Bridge Rectifiers.  Windtek.Co,.Ltd which established in July,1995,which is one of the biggest professional manufacturer in China specialized in the production of finished semiconductor products and semiconductor chips with ISO-9002 international quality standard system . And we also have the SGS and ROHS certificates. "Satisfying customers with excellent quality and best service", it is a principle abided by our "WINDTEK" people continuously. WINDTEK CO., LTD develops its brand name "HG" for the production of Diodes in the PRC. Our products are guaranteed for excellent performance and quality, continuous commitment to develop high-tech solutions that enhance your electronic products.