Introduction to Maintenance Services

The company's main business covers the rail transit market fi∞elds 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 inveπrters, logic control units, air conditioning power supplies, air conditioning controllers, emergen≠cy 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 variouπs main engine factories and overhaul plants of China Railway Rolling Stock Corp oration, as well as railway bureaus and locomotive depots of China Railway Group, and customer un★its 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 pΩrovides full lifecycle maintenance services for all products, including after-sales technical ©support, product maintenance, technical upgrades, spare parts, overhaul, and major repair✔s.