Dongya Electronics at CIBF 2026: Empowering New Energy Batteries

From May 13th to 15th, 2026, the 18th Shenzhen International Battery Technology Conference/Exhibition (CIBF2026), a global trendsetter in the battery industry, was grandly opened at the Shenzhen World Exhibition & Convention Centre. As a leading enterprise in the domestic high and low voltage DC electric control field, Zhejiang Dongya Electronics Co., Ltd. (hereinafter referred to as "Zhejiang Dongya Electronics") participated in the exhibition with its core products, including high and low voltage DC contactors, shunts, circuit breakers, and intelligent high-voltage distribution boxes (PDU/BDU). With its core technological strength and full-scenario solutions, Zhejiang Dongya Electronics demonstrated the benchmark power of "Made in China" in the field of key components for new energy electric control, becoming one of the most-watched companies at this exhibition.

With 40 years of dedicated experience, Zhejiang Dongya Electronics has become a benchmark in the DC electrical control field. Founded in 1984 and headquartered in Yueqing, Wenzhou, Zhejiang Province, it is a high-tech enterprise integrating R&D, production, and sales, focusing on the innovation and manufacturing of high- and low-voltage DC contactors, relays, shunts, and hydraulic circuit breakers. The company has two modern production bases in Yueqing and Hangzhou, Zhejiang Province, with over 1,000 employees and an annual output value exceeding 350 million yuan. It has a large-scale manufacturing capacity of 3.3 million contactors, 4 million shunts, and 50,000 high-voltage distribution boxes per year.

Core Products Debut, Addressing Key Pain Points in the New Energy Industry

At this year's CIBF2026 exhibition, Zhejiang Dongya Electronics focused on the core needs of the entire new energy battery industry chain for high-voltage, high-current, miniaturised, and high-safety electronic control components. The company showcased several star products and cutting-edge technologies, comprehensively demonstrating its technological accumulation and innovative strength in the field of DC electronic control:

1. DHC600P High-Voltage DC Contactor – A “Safety Guardian” for High-Voltage, High-Current Scenarios

As a core exhibit, the DHC600P high-voltage DC contactor is specifically designed for high-voltage scenarios such as energy storage systems, new energy vehicles, photovoltaic inverters, and charging piles. The product boasts a 600A ultra-large contact switching capacity, a compact size, and adapts to the trend of miniaturised and lightweight equipment design. Utilising ceramic brazing technology and hydrogen-filled sealed contacts, it completely eliminates the risk of oxidation, can quickly cut off DC high voltage, has a withstand voltage of up to 1500V, and features a non-polar main contact circuit, making it suitable for complex electronic control system designs. With its high reliability, long lifespan, and strong adaptability, it has been widely used in various high-voltage energy storage and new energy power equipment, becoming an industry benchmark product.

2. Shunt – The “Core Component” for Precise Current Measurement. Zhejiang Dongya Electronics' independently developed precision shunt uses high-precision alloy materials and advanced manufacturing processes. It features high accuracy, low temperature drift, strong stability, and strong overload capacity. With a wide measurement range, it can accurately measure large DC currents, providing precise current sampling data for battery management systems (BMS), charging piles, energy storage converters (PCS), communication power supplies, and other equipment, ensuring safe and controllable battery charging and discharging processes and optimal energy efficiency. The product has passed multiple authoritative tests, achieving internationally advanced performance levels, and is the preferred supporting product for domestic and international power supply and energy storage companies.

3. Intelligent High-Voltage Distribution Unit (PDU) – The “Central Nerve” of New Energy Electric Control Systems. Addressing the high-voltage power distribution needs of new energy vehicles, energy storage power stations, and other scenarios, Zhejiang Dongya Electronics has launched an integrated intelligent high-voltage distribution unit (PDU). This PDU integrates core components such as high-voltage contactors, fuses, relays, and monitoring modules, providing multiple functions including high-voltage power distribution, overcurrent protection, short-circuit protection, insulation monitoring, and fault alarms. The product adopts a modular design, featuring high integration, small size, and strong safety. It enables intelligent control and safety protection of high-voltage circuits, and is suitable for scenarios such as new energy vehicle power battery systems and energy storage containers, providing core assurance for the safe and stable operation of battery systems.

4. A Full Range of DC Contactors and Relays – The "All-Round Adaptor" for All Electrical Control Needs
In addition to its star products, Zhejiang Dongya Electronics also showcased a full range of high and low voltage DC contactors, electromagnetic relays, and hydraulic circuit breakers, covering voltage levels from 12V to 1500V and current ranges from 5A to 2000A. These products can meet the electrical control needs of various scenarios, including new energy vehicles, electric vehicles, construction machinery, home appliances, locomotives, and ships. The products combine high cost-effectiveness with high reliability, have passed multiple international certifications, and are exported to many countries and regions worldwide, winning high recognition from customers both domestically and internationally.

Technological Innovation Drives High-Quality Development of the New Energy Industry
This appearance at CIBF2026 is not only a concentrated display of Zhejiang Dongya Electronics' technological achievements but also an important opportunity for the company to deeply connect with the global battery industry chain and strengthen industry exchange and cooperation. During the exhibition, the Zhejiang Dongya Electronics booth attracted numerous industry experts, customers, and partners who stopped to exchange ideas. They engaged in in-depth discussions on topics such as the development trends of new energy power control technology, product innovation applications, and supply chain collaboration, reaching several cooperation intentions and laying a solid foundation for the company to further expand its market and deepen its industry layout.

Looking to the future, let's work together to create a new era of brilliance in the new energy industry.

Based on 40 years of technological accumulation and facing the trillion-dollar market opportunities in the new energy industry, Zhejiang Dongya Electronics will continue to uphold the development philosophy of "innovation-led, quality-oriented, customer-first, and win-win cooperation," continuously increasing R&D investment, launching more competitive DC power control products and solutions, focusing on core sectors such as new energy vehicles, energy storage, photovoltaics, and charging piles, deeply cultivating technological innovation, strengthening quality control, optimizing the service system, and contributing to the technological upgrading and high-quality development of the global battery industry.

Zhejiang Dongya Electronics Co., Ltd. Meanwhile, Zhejiang Dongya Electronics looks forward to using CIBF2026 as a bridge to strengthen exchanges and deepen cooperation with upstream and downstream enterprises in the global new energy industry chain, work together to overcome technical challenges, create new glories in the new energy industry, and contribute "Dongya strength" to achieving the "dual carbon" goal and promoting global energy transformation!