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Leaders of Weifang Science and Technology Bureau visited Longde to investigate the construction of the science and technology innovation system
　　Recently, Mr Hou Jian, deputy director of Weifang Science and Technology Bureau, led a team to visit Longde
2024-08-19
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2015-11-18
Weifang mayor Liu Shuguang to our group research work
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2015-11-18
Research Institute of development strategy of national science and Technology Research Institute
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2015-11-18
China Automobile Industry Association led to Longde's research
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2015-11-18
China internal combustion engine industry association filter chapter lead to group research
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