“High standards, stringent requirements” and “integrated products” drive market success.


On April 11, 2002, our company’s RS‑III variable-frequency air-conditioning system for internal‑combustion and electric locomotives passed the scientific and technological achievement appraisal conducted by the National Science and Technology Commission and the Zhengzhou Railway Bureau. This approval demonstrates that our independently developed and designed RS‑III locomotive variable-frequency air-conditioning system has successfully met all requirements for the integrated production and operation of air-conditioning units and power‑supply systems.

Leave a Message Online

Submit Message