Grand Technology 2025 Exhibition Roadmap: Leading Rotary Transmission Solutions in Radar, Defense and Heavy Industry
In the rapidly evolving landscape of global industrial technology, the demand for seamless signal and power transmission in rotating systems has never been higher. As we move into 2025, Grand Technology is proud to announce its participation in three flagship exhibitions that define the frontier of “New Quality Productive Forces”.
From the high-frequency demands of aerospace radar to the rugged requirements of subsea defense and heavy construction, our 2025 tour showcases the “Grand” vision of connectivity.
Advancing Radar Innovation: The 11th World Radar Expo (Hefei)
Long-tail Keyword: High-performance multi-functional rotary connectors for radar systems
From May 17th to 19th, 2025, the 11th World Radar Expo and the 5th Radar Future Conference will take place at the Hefei Binhu International Convention and Exhibition Center. This event, themed “Sharing Innovation Results, Injecting Vitality into the Development of New Quality Productive Forces,” serves as a premier stage for cutting-edge radar equipment and digital intelligence systems across a 50,000-square-meter exhibition area.
At this venue, Grand Technology will address the industry’s most significant challenge: maintaining signal integrity during complex multi-media transmission.
Multi-functional Rotary Connectors:
These highly customized units integrate gas, liquid, electricity, fiber optics, and RF joints. They are specifically designed for research institutes requiring hybrid transmission in compact, bespoke configurations.
Fiber Optic Rotary Joints (FORJ):
Leveraging self-developed technology, these joints offer massive communication capacity and EMI immunity while remaining lightweight and durable for harsh environments.
Aviation-Grade Optical Transceivers:
We will debut our latest AFDX and 1553B aviation bus transceivers, alongside DC~6GHz RF and SDI gigabit network variants, allowing for flexible integration into single or multi-channel optical transmissions.
Summary:
Our presence in Hefei focuses on the “nerve center” of radar technology—ensuring that data flows without interruption, even in the most demanding electromagnetic environments.

Intelligence in Defense: The 10th Military Intelligent Technology Expo (Beijing)
Long-tail Keyword: Reliable military-grade slip rings and intelligent defense solutions

On May 15th, 2025, Grand Technology will be featured at the 10th China (Beijing) Military Intelligent Technology and Equipment Expo at the China National Convention Center. This “annual feast of military technology” hosts over 500 enterprises and 3,000+ cutting-edge products, highlighting the forefront of military intelligence and innovation.
For the defense sector, reliability is the paramount metric. Our exhibit highlights the evolution of intelligent military hardware:
Conductive & Fiber Optic Slip Rings:
Essential for 360° continuous rotation in turret systems and surveillance platforms.
Underwater Slip Rings:
Engineered to withstand extreme pressure and corrosion, these are vital for marine exploration and specialized naval equipment.
Photoelectric Integrated Swivels:
Combining power and high-speed data transmission to support modern autonomous platforms.
Summary:
By participating in the Beijing Military Expo, Grand Technology reinforces its commitment to “Science and Technology Strengthening the Military,” providing the hardware foundation for next-generation intelligent defense systems.

Powering Heavy Industry: CICEE 2025 (Changsha)
Long-tail Keyword: Heavy-duty hydraulic-electric combination slip rings for construction machinery

From May 15th to 18th, 2025, we head to the 2025 China (长沙) International Construction Machinery & Parts Expo (CICEE). As one of the world’s largest exhibitions in this sector—spanning nearly 300,000 square meters—it hosts global giants such as Caterpillar, XCMG, Sany, and Zoomlion.
In the world of heavy machinery, equipment durability is the primary concern for operators. Whether it is an excavator or a rotary drilling rig, the rotating interface must handle immense mechanical stress.
Hydraulic-Electric (Liquid-Electric) Combination Slip Rings:
These specialized joints allow for the simultaneous transfer of hydraulic fluid and electrical power, enabling unlimited rotation for crane cabs and excavator arms.
Liquid Rotary Joints:
Designed for leak-proof performance under high pressure, ensuring the longevity of hydraulic systems in the field.
Photoelectric Combination Slip Rings:
Integrating advanced optical signals with power for smarter, sensor-equipped heavy machinery.
Summary:
Our engineering solutions at CICEE are built for high-intensity operations, ensuring that the world’s largest machines operate with precision and zero fluid-electric interference.

Conclusion: Engineering the Future of Rotation
2025 marks a pivotal year for Grand Technology. By showcasing our innovations across radar, military intelligence, and construction machinery, we are not just selling parts; we are providing the essential links for the next generation of industrial evolution. Our self-developed rotary interfaces—ranging from precision optical fibers to massive hydraulic-electric combinations—are the “silent heroes” behind the world’s most advanced machinery.
Experience the Grand Difference
Are you facing challenges with signal interference in your rotating systems or looking for a customized transmission solution for a harsh environment?
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