Shenzhen Jianli Electronic Co., Ltd specializes in design, production, marketing and service of EMC/EMI filters.  We have gained the trust from customers by our good quality products, our timely, thoughtful and enthusiastic service, and professional attitude of seeking truth from facts.  Our EMC/EMI filters are widely applied to various industries, such as telecommunication, electric power, elevator, and medical apparatus, etc.  So far, our products and service have been approved by many well-known enterprises, such as Huawei Technologies, Emerson Network Power, and ZTE, etc.

Jianli takes the lead in passing the ISO 9001:2000 Quality Management System, and We have the advanced testing equipments, such as Agilent 4395A network/spectrum analyzer (testing frequency range 10Hz - 500MHz), which can complete filter insertion loss test; also in coordination with LISN (Line-Impedance Stabilization Network) and other external equipments to provide free electromagnetic interference testing, diagnosis, assessment and consulting services.  We also provide a comprehensive technical support and after-sales service from anti-interference solutions to selection and application of interference suppression devices.  

We have senior engineers who have more than ten years technical experience on EMC/EMI filters; they have solid theoretical foundation and are familiar with the safety of electrical equipments, and national and international EMC/EMI standards.  With the advanced computer equipments and rich practical experience, our R&D department can develop the filters based on customer requirements or actual device status.  We can provide you with various types and specifications of AC Single-Phase Series Filters, AC Three-Phase Series Filters and DC Series Filters of 0.5A - 1000A within 2 - 4 weeks. You are welcome to make inquiries.