Kaida Optoelectronics can provide optical, electrical, fluid heat dissipation and integrated wiring interconnection solutions for vehicle equipment and railway signal equipment. Products are widely used in coupler system, vehicle jumper system, motor system, network system, library power system, air conditioning system, brake system, etc. It involves railway signals such as train operation control system, computer interlocking system, track circuit and automatic block system, etc. It has passed IRIS international railway industry standard certification.

·Jumper system can provide coupler electrical connector between trains, jumper connector at train end between trains, jumper harness and jumper box;
·The motor system can provide round, rectangular, straight, curved, three-turn three, three-turn six and other types of motor connectors;
·Traction system can provide optoelectronic hybrid connectors, fluid connectors and liquid cold plates, hydropower integrated connection plates, high current composite bus connectors, circular/rectangular low frequency connectors, etc.;
·Network system can provide M12 series connectors, metal shell rectangular quick-lock connectors, RF coaxial connectors, etc.;
·Library system can provide a variety of subway, locomotive, EMU library power connectors, etc.;
Steering system can provide relevant sensor connectors, signal control connectors and related harness products;
·Brake system can provide related control categories including 100 megabytes, gigabit module connectors and wiring harness products;
·Railway signal system can provide a variety of round, rectangular low frequency electrical connectors and related wiring harness, optical fiber components, coaxial connectors and components.