Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd. is headquartered in China Ningxia Huizi Zizhiqu. Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd. was founded in 2009. Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd. has a total of 37 patents
A quick overview of tech portfolio with the top keywords and phrases extracted from patents of Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd.
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Innovation Matrix
visualizing technology portfolio of hot application areas and blank areas for Ningxia Changqing Petroleum Machinery Manufacturing 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 Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd.
What kind of company is Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd.?
Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd., established on 2009-09-28, Business scope includes licensed projects:Import and export(Items...
Where is Ningxia Changqing Petroleum Machinery Manufacturing Co., Ltd.'s headquarters?