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High-tech enterprises (2017-2020)

High-tech enterprises (2017-20···

High-tech enterprises (2014-2017)

High-tech enterprises (2014-20···

City Engineering Technology Research Center Plague City Engineering Technology Research Center

City Engineering Technology Re···

Ministry of Industry and Information Technology Registration Certificate

Ministry of Industry and Infor···

Hunan Provincial Registration Certificate

Hunan Provincial Registration ···

Changsha Science and Technology Progress Award, Third Prize Honor

Changsha Science and Technolog···

Vice president unit plaque

Vice president unit plaque

2016 Gazelle Enterprise in Changsha High-tech Zone

2016 Gazelle Enterprise in Cha···

Hunan Liyu new energy industry scales over 100 million

Hunan Liyu new energy industry···

Huarong Chamber of Commerce President Unit

Huarong Chamber of Commerce Pr···

Quality Management System Certificate

Quality Management System Cert···

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