About Jianli

Company Profile

EMI/EMC Power Filter Manufacturer

Jiangsu Jianli Electronic Technology Co.,ltd. founded in the 1960 s, has accumulated more than 60 years of professional manufacturing experience. The company is an EMI/EMC power filter manufacturing enterprise with business in R&D, production, manufacturing, sales and service. The company is located in the beautiful Changzhou city, Jiangsu province, so the geographical position is superior. It is in the Yangtze River delta economic circle with convenient logistics.

Our products cover a variety of 0.5A to 2000A single-phase, three-phase AC-DC power supply filter and shielding facilities filters. The products are widely used in instruments and meters, medical equipments, electrical equipments, communication power supplies, UPS, frequency conversion equipments, elevator equipments and rail transportation. With advanced testing equipments, strict quality control, and perfect after-sales service, Jianli has the unique advantages in the industry. The products are sold well both at home and abroad and the company has excellent customers in various fields, such as: Huawei, ZTE, FiberHome, CSR, CNR, General Motors, Siemens, Emerson and Hefei Sungrow Power. The products have won praise and trust from our customers.

Our products have been supporting many national key projects - intercontinental rockets, electronic cabins, launch vehicles, research vessels and spacecraft, and we get awards from Central Military Commission.

EMI/EMC Power Filter Manufacturer

Branch Layout


1980s

Changzhou Jianli Electronic was designated by the State Ministry of Electronics as the only fixed-point manufacturer in China of producting power filters, and the trademark was registered

1993.06

Changzhou Jianli Electronic Co., Ltd. was established for the conversion from former state-owned the Second Radio Component Factory in Changzhou City

1997

Jianli Electronic Co., Ltd. took the lead in the industry of China in getting the ISO9001 quality system.

2002.06

China's first to be able to pass through the screening of special type of special filter for the company to be certified.

2014.07

Factory name officially changed to Jiangsu Jianli Electronic Technology Co., Ltd.

2015.05

The company officially changed its name to "Jiangsu Jianli electronic Polytron Technologies Inc"; and change the logo.