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Introduction to maintenance service

Our main business covers rail transit markets such as railways, metro and high-speed express and tramcars and now has formed 4 major products and maintenance services including power supply, intelligent control, energy management and fan motors. The main products are: power supply cabinet, train power supply cabinet, auxiliary inverter, logic control unit, air conditioning power supply, air conditioning controller, emergency ventilation power supply, super capacitor charger, energy management system, small and medium power fan motors, etc. The cumulative sales of products exceed 300,000 units (sets), which are mainly sold to vehicles manufacturer and overhaul plants of CRRC, China Railway as well as major urban subway companies and local railway companies over the country. Besides, some products are exported to Europe, Africa, Southeast Asia and other overseas regions. Meanwhile, the company provides after-sales technical support, product maintenance, technology upgrades, spare parts, overhaul and maintenance, mid-repair and overhaul and other full-life-cycle maintenance services for all products.

Luoyang Maintenance Service Station

Construction was completed and put into operation in October 2014. 440 units of C6 TGY110V/150A01 high frequency charging cabinet for DJ4 locomotives, 152 units of C6 TGY15 power supply cabinets for HXD1 locomotives, 220 unites of C5 TGY06 power supply ca

Lanzhou Maintenance Service Station

Construction was completed and put into operation in October 2017. 5 units of C5 TGY03 power supply cabinets for HXD1C locomotives, 46 units of C4 TGY11 power supply cabinets for HXD1D locomotives, 33 units of C4 TGY07 power supply cabinets and 18 unites

Shanghai Maintenance Service Station

Construction was completed and put into operation in December 2016. 173 units of C5 TGY02 power supply cabinets for HXD1B locomotives, 48 units of C5 TGY03 power supply cabinets for HXD1C locomotives, 151 units of C5 TGY11 power supply cabinets for HXD1D

Chengdu Maintenance Service Station

Construction was completed and put into operation in May 2017. 638 units of C5 TGY15 power supply cabinets for HXD locomotives, 97 units of C5 TGY03 power supply cabinets for HXD1C locomotives, 80 units of C5 TGY10 power supply cabinets for HXD3C locomoti

Nanchang Maintenance Service Station

Construction was completed and put into operation in May 2018. 36 units of C4 TGY02 power supply cabinets for HXD1B locomotives, 21 units of C4 TGY03 power supply cabinets for HXD1C locomotives, 123 units of C4 TGY11 power supply cabinets for HXD1D locomo

Guangzhou Maintenance Service Station

Construction was completed and put into operation in June 2018. 127 units of C5 TGY011 power supply cabinets for HXD1D locomotives, 92 units of C5 TGY03 power supply cabinets for HXD1C locomotives,15 units of C5 TGY10 power supply cabinets for HXD1C locom

Nanning Maintenance Service Station

Construction was completed and put into operation in July 2018. 169 units of C4 TGY03 power supply cabinets for HXD1C locomotives, 31 units of C4 TGY07 power supply cabinets for HXD3C locomotives and 64 units of C4 TGY01 train supply cabinets for HXD3C lo

Zhengzhou Maintenance Service Station

Construction was completed and put into operation in April 2018. 9 units of C4 TGY02 power supply cabinets for HXD1B locomotives, 12 units of C4 TGY06 power supply cabinets for HXD2C locomotives, 39 units of C4 TGY07 train supply cabinets for HXD3C locomo

Kunming Maintenance Service Station

Construction was completed and put into operation in June 2018. 10 units of C4 TGY03 power supply cabinets for HXD1C locomotives, 76 units of C4 TGY07 power supply cabinets and 56 units of C4 TDPS01 train supply cabinets for HXD3C locomotives, 5 sets of C

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