Zhuzhou Tianli Railway Locomotive and Vehicle Fittings Co., Ltd. is a high-tech enterprise with professional research and development and production of rail transit sensors and information systems.
Obtained ISO9001: 2000 Quality Management System Certification in October 2006
Recognized as High-tech Enterprise of Hunan Province in April 2007
Received funding from the National Small and Medium Enterprise Technology Innovation Fund in September 2008 and May 2012
Re-identified as a high-tech enterprise in Hunan Province in December 2008
In May 2007, it obtained the utility model patent for "non-contact train shaft end photoelectric speed sensor"
In July 2008, it obtained the invention patent of "Monitoring method and device for photoelectric speed sensor of magnetic train"
In January 2011, it obtained the utility model patent for "a data acquisition wind pressure relay for electric locomotive ventilation and cooling system"
In June 2012, it won the invention patent of "a locomotive airway relay protection method and device"
In November 2011, the utility model patent of "a time logic switch"
In March 2013, it won the invention patent of "a method and device for online inspection of locomotive batteries"
Since its establishment in October 2005, the company has developed rapidly in the fields of rail transit equipment, high-tech transformation, and electronic power information technology; related products have now been widely used in national railways, local railways, factories and railway bureaus, becoming CRRC Group The qualified supplier products of various OEMs are well received by customers. Become a modern enterprise integrating the development, production and sales of electrical products inside and outside the railway.