Founded in 2015 and headquartered in Shenzhen, Dolycon is a national high-tech enterprise with over a decade of experience in the R&D and manufacturing of industrial dedicated variable frequency drives (VFD). We have built a complete closed-loop system encompassing R&D design, production, full-load testing, and comprehensive pre-sales/after-sales services, making us a premier source manufacturer in the market all over the world.
Dolycon boasts an independent, full-cycle R&D system covering control algorithms, hardware design, and rigorous product testing. Our dedicated team of 30+ R&D and technical service professionals—led by core members with over 10 years of industrial control experience—allows us to respond rapidly to special working conditions and provide customized development. We transform core technologies into highly reliable products.
Our product power covers 0.4kW to MW levels, fully supporting customization starting from just 1 unit. We deeply serve diverse working conditions through a comprehensive matrix:
Providing tailored solutions for: Air Compressors, Solar Water Pumps, High-Protection Needs, High-Speed Permanent Magnets, Medium-Frequency Power Supplies, Electro-Hydraulic Servos, Textile Machinery, Hoisting/Lifting, Oilfields, and Industrial Frequency Switching.
We push the boundaries of performance: our solar pump models achieve 99% MPPT efficiency, heavy-duty machines deliver 200% overload capacity, and permanent magnet synchronous drives support up to 16kHz carrier output for powerful, efficient, and low-noise operation. Every unit undergoes strict incoming material inspections, process controls, and 100% full-load burn-in testing to guarantee absolute stability.
With our products exported to over 50 countries and regions, we have earned the long-term trust of equipment manufacturers and end-users alike. Domestically, we operate 32 service nodes offering 48-hour onsite support, alongside a standard 18-month warranty for new machines.
All core models have passed CE, 3C, and ISO9001:2015 certifications, and we hold dozens of invention patents and software copyrights, ensuring compliance with global standards.
To become an excellent enterprise highly recognized by our employees, customers, and shareholders, and to act as the preferred long-term VFD partner globally.
Integrity, Virtue, Gratitude, & Enterprising. We build trust through honesty, honor business ethics, and constantly push for technological breakthroughs.
Innovation, Quality, Standardization, & Mutual Development. We strive to grow together with our supply chain partners, sharing the achievements of advancement.
Committed to manufacturing high-quality products, providing excellent service, and creating long-term value for customers worldwide.
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