中国·澳门永利-www.6774.com|官方旗舰版

As a leader in driving system solutions in the rail transit industry, its products cover the entire industrial chain from station and building air conditioning systems, tunnels and fire ventilation systems, rail vehicle air conditioning systems to station and tunnel water supply and drainage systems, forming a motor and frequency conversion control The complete product chain, including transformers, power supplies, system energy saving and services, provides the rail transit industry with more advanced, reliable and energy-saving product solutions in the application fields of rail vehicle engineering, rail infrastructure engineering construction, and rail auxiliary equipment construction. Program.