Guangzhou OSEN Electronic Technology Co., Ltd. is a small and medium-sized high-tech private enterprise that integrates R&D,production,sales,and technical services. It owns the OSEN brand.The company was founded in 1999. Since its establishment,it has invested heavily inresearch,innovation and other fields,and has continuously developed new products.It has established a strong scientific research team,elite sales management team,and made a break through in all aspects. Our aim is to help customers succeed and let customers experience value. Our goal is to bring China's semiconductor industry to the world and make contributions for elevating Made in China to Created in China.At present, our company mainly produces power amplifier audio matching tube, switching transistor, rectifier schottky diode and field effect tube, the annual production capacity has exceeded 100 million, the quality of the product is strictly controtled at 99.9% of the international standard. We are working toward the goal of zero defect rate hardly. The company has obtained ISO9001 quality system, ROHS EU environmental protection standard and European Union CE system certification. We have built partnerships with a number of large power amplifier audio, switching power supply, electronic ballasts, wetding machine, inverter, lighting and atomizing humidifier enterprises which has been widely praised and also gradually become the preferred brand for many well-known manufacturers. We always adhere to the development of quality and innovation with science and technology as the goal of development, and strive to create the high quality products of audio amplifier tube, switching transistor , rectifier schottky diode and field effect tube. Our products are not only sold domestically, but also sell well in Europe , America, the Middle East, Southeast Asia and other countries and regions,and the volume of exports continues growing. We believe that as long as we work tirelessly, our goals will surely be realized China's semiconductor industry will certainly play an impor1ant role on the world stage .