Nanjing Quanning Electric Co., Ltd.
Established in 2010, Nanjing Quanning Electric Co., Ltd. specializes in the R&D, production, and sales of contactors, high & low-voltage electrical components, and complete sets of devices. Leveraging advanced technology, strong R&D capabilities, and high-quality products and services, we have forged strong partnerships with multiple industry leaders in sectors such as EV charging piles, photovoltaics (PV), energy storage, construction machinery, frequency converters, and elevators, driving technological advancement and industry progress together.
Since our inception, we have consistently pursued technological innovation and have been consecutively recognized as a National High-Tech Enterprise, an SME with Specialty and Innovation, a Gazelle Enterprise, and an Innovative SME. The company has also obtained multiple system certifications including IATF 16949, ISO 9001, ISO 14001, and ISO 45001. To date, we hold over 80 invention and utility model patents, and our main products have passed various international and domestic certifications such as CQC, UL, TV, and RoHS.
We steadfastly adhere to our "Quality First" manufacturing philosophy and implement a 100% pre-shipment inspection policy for all products. This commitment ensures the superior quality of every item we deliver, earning us the widespread trust and support of clients both domestically and internationally.
Our self-developed Quanning Arc-Less AC Contactor (QNC-WH series) utilizes zero-crossing technology to achieve arc-free switching, significantly enhancing reliability and service life under high-current and high-voltage conditions, effectively addressing key industry challenges. Additionally, our range of micro-power DC contactors (QNZ1-Q, QNZ1-QR, QNZ2-H, QNZ2-HV, etc.) features holding power consumption ≤0.5W, with negligible coil heating and low contact temperature rise, offering energy-efficient, environmentally friendly, and stable operation. We also provide advanced products including QNFX series star contactors, QNJY series silent contactors, QNBZ series brake contactors, QNDC series electrically operated contactors, QNJ-Q series micro-power relays, and QNJ-C series zero-power magnetic latching relays, flexibly tailored to diverse application needs. For inquiries and collaboration, please feel free to contact us.
