ZHOUSHAN QINGFENG RAILWAY INSTRUMENT CO.,LTD

ZHOUSHAN QINGFENG RAILWAY INSTRUMENT CO.,LTD is a Zhoushan-based manufacturer integrating R&D, production, and sales of railway measuring instruments and industrial gauges. The company develops and produces instrument modules and indicators for locomotives and rail transit applications, alongside a broad range of pressure gauges, speedometers, sensors, and instrument accessories.

For rail applications, its portfolio covers locomotive and rolling-stock instruments, multi-function status modules, and related measuring instruments used across locomotive depots, maintenance sections, and urban subway operators. The company also supplies civil and industrial instrumentation such as common pressure gauges, shock-resistant pressure gauges, bimetal thermometers, HVAC and wall-mounted furnace instruments, medical instruments, bellows instruments, differential pressure meters, and electric signal meters.

With a long operating history and a focus on scientific and technological innovation, the company emphasizes standardized management, integrity, and customer satisfaction. Its capabilities include in-house product development supported by multiple utility model patents, and it serves major rail and equipment customers, including China Railway Corporation and leading rolling stock and engineering machinery enterprises.