Founded in 1990, Jinan Gude Electronic Device Co. Ltd. is a professional company specialized in rectifier diode, bridge rectifier and GPP chip. The company is headquartered in Jinan Hi-tech Development Zone with electronic production factory buildings and auxiliary facilities of 20, 000 square meter and over 500 employees. The company is focusing on investing production equipment and bringing in technical force. The production equipment and main raw materials are all imported from foreign countries. The company has a wide range of products including 1-6A semiconductor chip, 1-6A rectifier diode, 0.5-50A bridge rectifier, Zener tube and transient voltage suppressing tube(TVS). In addition, the company has exported most of the products to more than 30 countries and regions. Through years of development, the company has been ISO9002 quality guarantee system certified and received USA UL products safety certification. Besides, the company has been awarded as the Advanced Foreign-funded Enterprise and Municipal Civilized Unit by Jinan Municipal Government and appointed as "AAA" Enterprise by the banking sector. Furthermore, the company is the "Trustworthy" Unit approved by the customs and the "30 key enterprises to be supported" appointed by the Jinan City.