High-torque solutions for specialized industrial and smart applications.
In the current era of global industrial decarbonization and the transition toward "Industry 4.0," the role of High Voltage (HV) and high-performance motors has never been more critical. As the heart of heavy-duty machinery, pump systems, and energy grids, these motors are undergoing a radical transformation. China, as the world's leading manufacturing hub, has evolved from a volume exporter to a pioneer in high-precision and high-tension motor engineering.
The global market for High Voltage motors is projected to witness significant growth, driven by the replacement of aging infrastructure in North America and Europe, and the massive industrial expansion in Southeast Asia. Modern exporters are no longer just selling hardware; they are providing Integrated Motion Solutions. This includes thermal management, harmonic distortion mitigation, and vibration analysis—technologies that ensure operational longevity in environments ranging from sub-zero arctic mining to high-humidity tropical processing plants.
Inside a premium robotic joint, an automated medical pump, or a high-end smart lock, space is the ultimate luxury. At DQC (Shunli), we measure our success in micrometers and decibels. Our mission is to take advanced, heavy-duty rotational power and compress it into the most compact, energy-efficient footprints imaginable.
Our expertise lies in the micro-details of motion. From precision-wound copper rotors and high-purity commutators to zero-backlash planetary gear trains, every single internal component is optimized to eliminate friction and maximize heat dissipation.
By combining advanced automated Swiss-style hobbing with Japanese dynamic balancing, we ensure our drives deliver the fluid, whispering-quiet power your brand promises. When your next high-tech innovation relies on repeated mechanical perfection, let us be the core that spins it forward.
Visualizing the high-standard production flow from raw materials to precision testing.




















All High Voltage and Micro-motors comply with IEC, NEMA, and IEEE standards. Our export-grade units undergo rigorous RoHS and CE certification to ensure seamless entry into EU and US markets.
Localization is key. We offer on-site engineering support through our global partner network, ensuring that motor integration in your specific grid environment (50Hz/60Hz) is flawless.
We provide industry-leading 5-year warranties on HV units, backed by predictive maintenance data generated during our Noise Testing and Aging Shelf protocols.
High voltage and precision motors from China are currently powering the world's most demanding environments. We provide "Information Gain" by analyzing specific use-cases that demonstrate high ROI for our clients:
The future of motor technology lies in Permanent Magnet Synchronous Motors (PMSM) and Smart Monitoring Integration. Our R&D is currently focusing on embedding IoT sensors directly into the stator windings, allowing for real-time monitoring of vibration, heat, and insulation resistance. This "Digital Twin" approach will reduce downtime by up to 40% for our global partners.
The competitive edge lies in the complete supply chain integration. From rare-earth magnet sourcing to high-precision Swiss-style hobbing machines, China offers a balance of cost-efficiency and Tier-1 engineering quality that rivals traditional European manufacturers.
We utilize high-purity copper windings and Japanese dynamic balancing. Every motor, such as our RS 775 series, undergoes testing in Soundproof Rooms and Aging Shelves to ensure performance does not degrade under heavy load.
Yes. We offer specialized treatments including Salt Spray resistant coatings for maritime use, and Programmable Constant Temperature testing to ensure functionality in -40°C to +85°C ranges.
For standard models, lead times are 2-4 weeks. For custom-engineered gear trains or high-voltage specifications, our design-to-prototype cycle is approximately 6-8 weeks, supported by our in-house EDM and NC wire-cut departments.