Challenge Electronics

Challenge Electronics, a global supplier of sounding devices, makes audio components louder, smaller, more energy efficient, more rugged and more cost effective. They make audio components with standard and customized mechanical, electrical and audio characteristics. Challenge also provides value-added services and engineering design services for some of the world’s largest manufacturers delivering parts pre-assembled and customized for manufacturing requirements and competitive markets.

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HK GST LIMITED is specialized in electronic components that perfectly meet your needs No matter the component is hard-to locate or less in massive quantties with urgent need, HKGST are prepared to fulfill your demands.