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HK JENNYPENNY relays are robust switching devices capable of controlling high voltages and currents. Widely used in automation, industrial systems, and control panels, our relays guarantee consistent performance under varying electrical loads.

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Our precision resistors ensure accurate current control and voltage division in all kinds of electronic assemblies. Manufactured to strict quality standards, these resistors are essential for circuit stability in both analog and digital devices.

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We provide a wide range of capacitors engineered for energy storage, filtering, and signal smoothing. Designed for high endurance and stability, our capacitors are ideal for both high-frequency electronic equipment and demanding industrial environments.

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Our premium-quality diodes offer unmatched reliability for directing current flow and protecting circuits. Whether it’s for rectification, voltage regulation, or signal demodulation, our diodes are trusted in mission-critical systems — from household devices to military-grade technologies.

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HK JENNYPENNY TECH LIMITED supplies durable and efficient transistors designed to amplify and switch electronic signals. Built for stability and speed, our transistors are used extensively in power regulation, signal modulation, and high-frequency applications across multiple industries.

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Our high-performance Integrated Circuits (ICs) are engineered for precision and reliability across diverse applications. From signal processing to power management, these compact components integrate multiple electronic functions to deliver optimized performance in consumer electronics, industrial controls, and defense systems.