CHANGHORN
We supply industrial spare parts of mainstream international brands. Our product portfolio includes PLC controllers, servo drives & motors, inverters, HMI touch screens, sensors, contactors, distributed I/O modules, power supply modules and other core automation components.
We operate a standardized warehouse and implement strict pre-shipment inspection to guarantee product quality. We respond rapidly to model inquiries and provide flexible international logistics solutions, fully supporting customers’ equipment maintenance, production line upgrading and engineering renovation projects.
Upholding the business philosophy of integrity and win-win cooperation, we rely on sufficient inventory, professional technical consultation and efficient delivery. We aim to be your trustworthy long-term partner for industrial automation spare parts.
As a specialized Custom OEM frequency converter Manufacturer & Exporters provider, we integrate deep domain expertise to deliver reliable performance across heavy-duty industrial environments.



Modern global enterprises face mounting pressure to optimize energy efficiency and reduce downtime. Procurement teams demand custom OEM frequency converters and robust automation spare parts that seamlessly integrate with legacy systems while scaling for Industry 4.0 modernization.
Our holistic solutions bridge component-level reliability with system-wide coordination. From variable frequency drives (VFDs) managing motor torque to distributed I/O modules collecting real-time telemetry, our architecture ensures absolute synchronization across automated lines.
Driven by IoT integration and edge computing, our future-proof roadmap emphasizes adaptive frequency control, predictive maintenance algorithms, and high-efficiency power electronics designed to drastically lower carbon footprints for manufacturing plants globally.
The international industrial automation sector is undergoing rapid transformation. Emerging smart factories require flexible supply chains capable of delivering certified, high-durability components without supply bottlenecks. Hongyunlai Technology leverages strategic positioning in Xiamen to bridge international manufacturing hubs with seamless global logistics.
Compliance with international safety standards (CE, UL, ISO) is non-negotiable. We provide thorough documentation, strict pre-shipment quality assurance, and localized engineering consultation to guarantee that every frequency converter and automation module meets rigorous regional regulatory frameworks.