Shanghai Dong Rong Electronics Co., Ltd.

Advanced equipment and powerful production capacity
Founded in 1998, Shanghai Dong Rong Electronics Co, Ltd. is a professional and integrated manufacturer of capacitor with leading technology. Highly praised by our domestic users, our products are also sold to Europe, America, Australia, and Southeast Asia. Our company has its own dust-free workshops and has introduced advanced equipment for production and testing from Switzerland, Italy, and Germany, as well as Japan. Its annual production has reached above 35 million.

Complete specifications and excellent quality
We are a professional and integrated manufacturer of capacitors. Our products are widely used in electric power grids, military equipment, nuclear power equipment, industrial equipment, medical equipment, automobiles, household appliances, lighting, fitness equipment, electric toys, office equipment, electric tools, electronic equipment, power generation equipment, laser equipment, switching power supply, UPS power supply, wind/luminous energy power equipment:
Power core module series: complete sets of harmonic control devices for DRRHD reactive power compensation, DRBAM high-voltage capacitors, DRBKMJ low-voltage capacitors, DRBYMJ cylinder capacitors, DRAKMJ filter capacitors, DRKKMJ harmonic resistance capacitors, DRBFMJ split phase capacitors, DRCKSC high-voltage reactors, DRCKSG low-voltage reactors, DRIMBKMJ intelligent power capacitors, DRIMBKMJ static generators, DRIRPCC capacitance intelligent controllers, DRKKG capacitance dynamic switching on-off switches, DRFK capacitance composite switches, etc.
Commercial capacitors series: CBB60, CBB61, CBB65, CBB20, CD60, CBB80, CBB24, IGBT capacitors, DC - LINK capacitors, power electronics capacitors, air conditioning capacitors, motor capacitors, lamps and lanterns capacitors, auto capacitors, etc.
Military & industrial capacitors series: bushing-type condensers, filter capacitors, resonant capacitors, oscillation capacitors, coupling capacitors, damping capacitors, signal capacitors, pulse capacitors, energy storage capacitors, high frequency capacitors, high-voltage capacitors, absorption protection capacitors, dc link filter capacitors, inverter capacitors, high temperature resistance capacitors, etc.
Energy capacitors series: wind/luminous energy capacitors, wind/luminous energy DC LINK capacitors, DRDKMJ DC LINK capacitors, energy storage film capacitors, super capacitors, super capacitor modules, electric car capacitor modules, electric lift trucks capacitor modules, electric truck capacitor modules, etc.

Powerful technology and comprehensive certificate system
Our company has a number of experienced technological researchers. Annual R & D investment accounts for more than 5.8 % of total sales revenue. We have signed a strategic cooperation agreement with research institutions at home and abroad and obtained many domestic and foreign patent certificates to ensure the leading innovation position by improving our products quality in practice.
We strictly executive ISO9001:2008 quality management system, and our products have won the international recognitions of the specialized institutions: USA UL certification, CSA certification, EU CE certification, SGS environmental protection ROHS certification, Germany TuV certification, Germany DIN certification, Saudi Arabia SASO, China CQC certification and other quality and safety certification etc. It is our company's endless pursuit to create excellent quality of products!

Convenient conditions of transportation and Complete service system
Located in the metropolis city of shanghai with only 20km away from city center, our company is close to Shanghai International Airport and Shanghai International Deep Water Harbor, which provides convenient transportation.
We design, manufacture, package and sell products according to customers needs and requirements. With regular after-sale visits, we provide humanized service to our customers at any time.