Railway & EMU

Speed requires confidence; safety relies on a solid foundation.

As China’s rail transportation moves toward greater speed, intelligence, and sustainability, high-end mechanical processing serves as its invisible backbone.

With precision measured in millimeters, we ensure journeys of thousands of miles;

With an innovative spirit, we drive the leap of Chinese manufacturing;

With the heart of artisans, we safeguard every promise of departure.

We honor every departure and ensure every arrival.

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Part for Railway & EMU

Qingdao Zhengrong Precision Machinery Co., Ltd. The company boasts a comprehensive range of departments, encompassing CNC machining, milling, grinding, EDM, quality inspection, and foreign trade. Since its inception, the company has adhered to stringent ISO9000 quality management standards in both production and quality control. Zhengrong's products are exported globally, establishing long-term and stable cooperative relationships with customers in the United States, Japan, Spain, Australia, and numerous other countries.