You're Invited:  Connect with Preen at CPEEC & CPSSC 2025

2025/10/14



As a professional brand with over 35 years of expertise in the power electronics field, Preen is dedicated to providing high-performance and reliable power solutions for customers worldwide.

This November, we will be exhibiting at Hall 20, Booth B39, during one of the most influential events in China’s power industry — CPEEC & CPSSC 2025. We sincerely invite you to visit our booth and witness the latest breakthroughs in power technology together with us.

Featured Products

∎ AFV-P Series Programmable AC Power Source



1.Output Power: 800VA - 6kVATHD

2.Deliver up to 4.5 times of peak current, while features DC output capability and high-precision measurement;

3.Built-in programmable functions allow flexible simulation of power disturbances, enhancing testing efficiency for both R&D and industrial applications;

4.Active Power Factor Correction (PFC) achieves a power factor up to 0.98, improving energy efficiency and power stability.

∎ ADG-L Series Programmable DC Power Supply



1.Offers a wide output range up to 2000 V (series) and 675 A (parallel);

2.Wide-range models allow a single unit to cover both high-voltage/low-current and low-voltage/high-current tests;

3.Low Voltage models (30V, 40V, 80V) support up to 2550A in parallel operation for versatile applications;

4.Ideal for AI servers, EVs, renewable energy, industrial automation, and electroplating processes.

Meet Our Professional Team On-site

At Preen, we believe that innovation drives quality and professionalism earn trust. Our power experts will be available on-site to provide in-depth product demonstrations, engineering consultations, and customized power solutions — helping you achieve more efficient and reliable testing results.

Exhibition Information

  • Date: November 8th to 9th, 2025


  • Location: Shenzhen World Exhibition & Convention Center


  • Booth Number: B39, Hall 20