| Beijing Dinghan Technology Co., Ltd. engages in the manufacture, sale, installation, maintenance, research, and development of the power supply system of rail transit. Its products include power supply system of rail transit signal, rail transit operation platform screen door system, safety inspection system, auxiliary power and rail traffic communication power supply system, and other related product development communication power system of rail transit and relevant products. The company was founded on June 10, 2002 and is headquartered in Beijing, China. |
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