Shanghai Saiji Electronics Co., Ltd. is a well-known manufacturer of EMI/EMC power filters and reactors in China. We have many technical talents with a doctoral degree or above in electromagnetic compatibility research for many years. After years of professional and technical personnel's research and production of EMI/EMC, we have accumulated rich experience in EMI/EMC research and development, design, and solution. The company is committed to research in the scientific fields of EMC conducted interference and EMC radiated interference, and continuously dedicates its research results to the development process of customers and social civilization. In order to ensure that the performance of most conventional products is higher than that of industry enterprises through CE, CQC, ROHS and other safety certification, the company has established a dedicated R&D department, which can provide targeted improvement design suggestions according to different environmental situations of customers, provide technical consultation and selection, EMC testing, customized products, product and system solutions. Saiji's products include various specifications of single-phase, three-phase, DC, AC, high-voltage, and frequency converter dedicated power filters, sine wave filters, and reactors ranging from 0.5A to 2000A. We can provide various specifications of 5-1200A products within 3 working days. Widely used in various EMC testing, information security, instrumentation, medical equipment, industrial control, instrument measurement, variable frequency inverter equipment, as well as power supply, communication power supply, UPS, variable frequency air conditioning, and elevator equipment for electric drive systems, we have established good cooperative relationships with many well-known domestic and foreign enterprises, frequency converter manufacturers, and military enterprises.