September 16–18, the 2026 China International Paper Technology Exhibition was held at Wuhan International Expo Center.
Dayu Electric, together with CRRC Shangqu, took part in the exhibition. Centering on the green low-carbon and efficient production demands of the paper-making industry, the two parties mainly displayed permanent magnet motor energy-saving retrofit as well as high & low voltage variable frequency drive solutions. They explored new pathways for energy-saving upgrading of power systems in paper mills together with industrial customers.

Scene of 2026 China International Paper Technology Exhibition
- Focus on Energy-saving Upgrading of the Industry
Paper production is characterized by continuous operation, a large number of electrical equipment and frequent load fluctuations.
Process segments including pulping, stock flow, vacuum, pressing, rewinding and main drive of paper machines impose higher requirements on the efficiency, stability and speed regulation performance of motor systems.
For this joint exhibition, Dayu Electric showcased the solution centered on "Permanent Magnet Motor + Variable Frequency Control". Leveraging the synergy between high-efficiency permanent magnet power and variable frequency drive technology, it delivers targeted energy-saving retrofit solutions for various power ratings and process stations.

CRRC Shangqu Booth On-site (Booth No.: 1A509)
- Permanent Magnet Power × Variable Frequency Drive
Permanent magnet motors feature low loss, high efficiency, high power factor and high torque at low speed.
Combined with variable frequency speed regulation, the operating status can be flexibly adjusted according to actual loads to further improve the operating efficiency of the drive system.
At this exhibition, permanent magnet motors and Dayu Electric’s variable frequency drive products were displayed side by side, intuitively demonstrating the application trend of power systems shifting from single equipment upgrading to system-wide energy-saving optimization.
![]() |
![]() |
On-site Joint Demo: Permanent Magnet Motors & Frequency Converters
- High & Low Voltage Products for Various Working Conditions
Targeting diverse working conditions in the paper-making industry, Dayu Electric featured the DBT series high-performance general-purpose frequency converters and the 3rd-generation GBT-MV series medium-voltage frequency converters.
- GBT-MV Series 3rd-Generation Medium-Voltage Frequency Converter:

- DBT Series High-performance General-purpose Frequency Converter:

From low-voltage drives to high-voltage high-power applications, Dayu Electric’s variable frequency products of various power ratings work in synergy with permanent magnet motors, offering a more complete technical roadmap for energy-saving upgrading of power systems in paper manufacturers.
- In-depth Exchanges to Explore New Paths for Energy-saving Retrofit
During the exhibition, the Dayu Electric team held discussions with visiting customers on topics including permanent magnet motor retrofit, variable frequency control, energy-saving performance and equipment operational reliability. Combined with actual production working conditions, they explored power upgrading solutions better suited for paper mills.

From single-motor retrofit to collaborative optimization of power systems, Dayu Electric continues to promote the application of magnetized, variable-frequency and intelligent technologies in industrial scenarios.
Going forward, Dayu Electric will continue to join hands with partners. With reliable products, professional technologies and services, the company helps paper enterprises achieve energy conservation & consumption reduction and stable production, providing power support for the green, low-carbon and high-quality development of the industry.

