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Introduction to Maintenance Services

The company's main business covers the rail transit market fields such as mainline railways, urban rail transit, and high-speed trains. It mainly provides four categories of products and maintenance services, including power supply, network control, energy management, and wind turbine motors. The main products include power cabinets, train power cabinets, auxiliary inverters, logic control units, air conditioning power supplies, air conditioning controllers, emergency ventilation power supplies, supercapacitor chargers, energy management systems, small and medium power fan motors, etc. The cumulative sales of products exceed 300000 units (sets). The products are mainly sold to various main engine factories and overhaul plants of China Railway Rolling Stock Corporation, as well as railway bureaus and locomotive depots of China Railway Group, and customer units such as subway companies and local railway companies in major cities across the country. Some products are exported to overseas regions such as Europe, Africa, and Southeast Asia along with locomotives and vehicles. At the same time, the company provides full lifecycle maintenance services for all products, including after-sales technical support, product maintenance, technical upgrades, spare parts, overhaul, and major repairs.

Professional maintenance service team up to60

16service station

30Multiple after-sales resident service points

Baotou Maintenance Service Station

The Station will be completed and put into operation in April 2022. It has C4 and C5 maintenance capabilities for the control power cabinet and train power supply cabinet of the HXD electric locomotive. The business covers all locomotive depots of the Hoh

Xian Maintenance Service Station

The Station was completed and put into operation in July 2020. It has C4 and C5 maintenance capabilities for the control power cabinet and train power supply cabinet of the HXD electric locomotive. Its business covers all locomotive depots of the Xi'an Ra

Harbin Maintenance Service Station

The station was completed and put into operation in May 2019. It has the C4 maintenance capability of the power supply cabinet of the HXD electric locomotive train. Its business covers all locomotive depots of the Harbin Railway Bureau. 22 tower TDPS03 ty

Ziyang Maintenance Service Station

The station was completed and put into operation in September 2020. It has the ability to repair the C6 power cabinet of the HXD electric locomotive control power cabinet. The business covers all locomotive depots of the Chengdu Bureau. A total of 15 TGY0

Huanghuagang Maintenance Service Station

The station was completed and put into operation in August 2019. It has the capability of overhauling C4, C5, and C6 of the control power cabinet of the HXD electric locomotive. The business covers all locomotive depots of local railways. 162 sets of TGY1

Shenyang Sujiatun Maintenance Service Station

The station was completed and put into operation in February 2019. It has C4 and C5 maintenance capabilities for the control power cabinet and train power supply cabinet of the HXD electric locomotive. The business covers all locomotive depots of the Shen

Kunming Maintenance Service Station

The station was completed and put into operation in June 2018. It has C4 and C5 maintenance capabilities for the control power cabinet and train power supply cabinet of the HXD electric locomotive. The business covers all locomotive depots of the Kunming

Zhengzhou Maintenance Service Station

The station was completed and put into operation in April 2018. It has C4 and C5 maintenance capabilities for the control power cabinet and train power supply cabinet of the HXD electric locomotive. The business covers all locomotive depots of the Zhengzh

Nanning Maintenance Service Station

The station was completed and put into operation in July 2018. It has C4 and C5 maintenance capabilities for the control power cabinet and train power supply cabinet of the HXD electric locomotive. A total of 264 TGY series power supply cabinets with C4 o

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