The Fuxia High-Speed Railway is China's first cross-sea high-speed railway designed for a speed of 350 kilometers per hour. Combining the complex geographical environment and the need for safe and reliable power supply of the Fuxia High-Speed Railway, Kehua tailored a highly reliable, secure, and stable power protection system for the communication and information systems of the Fuxia High-Speed Railway. This system effectively ensures the safe and stable operation of the Fuxia High-Speed Railway, providing a safe journey for the citizens.