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Aug.1955
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Establishment of electrification design team in North-East Design Sub-bureau of the Ministry of Railways
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Oct.1955
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North-East Design Sub-bureau renamed as the First Design Institute, simultaneously electrification design team renamed as power electrification section
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Sep.1956
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Power electrification section of the First Design Institute incorporated in the Third Design Institute to form the electrification design division
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Jan.1974
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The electrification design division shifted into Electrification Engineering Bureau of the Ministry of Communications and renamed as Electrification Survey and Design Division
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Feb.1975
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Renamed as Ministry of Railway Electrification Engineering Bureau Electrification Survey and Design Division, Ministry of Railway Electrification Engineering Bureau Electrification Survey Design & Research Institute, and China Railway Electrification Survey Design & Research Institute successively.
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Sep. 2007
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Reformed as solely state-owned enterprise, renamed as China Railway Electrification Survey Design & Research Institute Co. Ltd.
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