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Shandong Diyi Electronic Technology Co., Ltd. was established in 2006, integrating R&D, production and sales. The company specializes in semiconductor diodes, bridge rectifiers, thyristors, field effect transistors and other products. It can produce 4 billion semiconductor diodes, 3.5 billion bridge rectifiers, 500 million thyristors, field effect transistors, power tubes, etc. annually. The company has passed ISO9001, ISO14001, IATF16949 and other management system certifications. All of the companys products meet the REACH test standards. The bridge rectifier products have passed the US UL safety certification and meet the environmental protection requirements of the latest EU RoHS directive. The products are sold all over the country and exported to Hong Kong, Taiwan, South Korea, India, Europe and the United States. It has become a well-known manufacturer of electronic components in the country.