Company profile Established in 1998,TONGLING TONGXIN ELECTRIC CO., LTD（ANHUI DOVLNU ENERGY TECHNOLOGY CO.,LTD）committed to the development, Manufacturing and sales of metalized film for capacitors, film capacitors and related new type power electronic components products for over 10 years, has grown into a well-know large-scale and professional company in domestic market.

Located in the National Economic and Technological Development Zone, Tongling, Anhui ,The company covers an area of over 120000 square meters including more than 50000 square meters standard factory workshop and has highly automated precision production equipments with many many advantages such as high degree of automation, good reliability, advanced and complete testing instruments which provides a powerful hardware support for the large-scale and efficient production and the reliability of product quality, first-class production environment, and all of our key equipments are imported from abroad.The company has employees nearly 400 people, including nearly 50 engineers. Now we have a full set of imported metalized film coating production line and multiple power electronic capacitor production line,as well as professional capacitor laboratories.

Our products have covered various areas of application of the new Power Electronics Film Capacitors. And the company has been the focus of various types of production enterprises producing Various types of AC and DC filter, compensation, pulse capacitor for photovoltaic, wind energy and other new energy power generation devices, smart grid power transmission and transformation equipments, electric locomotives, ships, inverters, inverter welding machines and other energy-saving equipments, electric vehicles and other fields. The main products include: CBB60、CBB61、CBB65 series of AC motor capacitor ;DC-Link capacitors; MFO/ MFD series of self-healing DC pulse and filter capacitors; Locomotive power capacitors; ACMJ/AKMJ series o