This is a leap era, with the construction and development of high-speed rail and subways significantly enhancing the quality of China’s road network. This has further promoted the coordinated development of regional economies. The high-speed rail system, an independent intellectual product, has achieved remarkable success, constantly challenging various technological and natural limits. Quality builds reputation. With outstanding product performance and a leading position in the field of voltage regulators, our products have been accepted and widely used by clients such as China Railway, China Railway Construction, CRRC Corporation, and China Railway Major Bridge Engineering Group. Our products actively contribute to the development of China’s railway transportation equipment.