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京投交通科技
京投交通科技
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business
Intelligent rail transit
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BII-TDBJ
BII-TTBJ
BII-TSBJ
BII-TSHK
Huaqi Intelligent
BII -ISBJ
LeMashi
Beijing Metro
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Rail transit
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AFC service (ACC / MLC / AFC / TPU)
ACC application operation and maintenance
Beijing Rail Transit Control Center ACC Phase I, Phase II Project
ICC business
TVM equipment and monitoring and management system
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