China Railway 21st Bureau Group First Engineering Co., Ltd. is headquartered in China Xinjiang Uygur Zizhiqu. China Railway 21st Bureau Group First Engineering Co., Ltd. was founded in 2001. China Railway 21st Bureau Group First Engineering Co., Ltd. has a total of 32 patents
A quick overview of tech portfolio with the top keywords and phrases extracted from patents of China Railway 21st Bureau Group First Engineering Co., Ltd.
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High Related Markets
Mentioned companies in the market reports of major market categories and sectors by China Railway 21st Bureau Group First Engineering Co., Ltd.
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Innovation Matrix
visualizing technology portfolio of hot application areas and blank areas for China Railway 21st Bureau Group First Engineering Co., Ltd.
Time Range:
Overall
Overall
1 year
3 year
5 year
Application Domain L2
Application Domain L2
Application Domain L3
Application Domain L4
High-Tech Industry L1
High-Tech Industry L2
Tech Topic L2
Tech Topic L3
Timeline
Tech Topic L2
Tech Topic L2
Tech Topic L3
High-Tech Industry L1
High-Tech Industry L2
Application Domain L2
Application Domain L3
Application Domain L4
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Subsidiary Lists
Subsidiaries with patent applications for China Railway 21st Bureau Group First Engineering Co., Ltd.
Company
Urumqi Chengerxin Engineering Testing Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Topics
Patents
1
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China Railway 21st Bureau Group First Engineering Co., Ltd. Frequently Asked Questions
What is China Railway 21st Bureau Group First Engineering Co., Ltd.'s total number of patents?
What kind of company is China Railway 21st Bureau Group First Engineering Co., Ltd.?
China Railway 21st Bureau Group First Engineering Co., Ltd., established on 2001-12-27, The scope of business includes building construction;car transport;stay,take...
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