In 1958 |
In 1970 | In 1979 | In 1988 | In 2004 |
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Nanjing Vacuum Pump Factory was established |
Completed the trial manufacture business of the ultra-high vacuum pump of the Ministry of Light Industry |
Completed the Jiangsu Provincial Academy of Building Research commissioned the development of concrete vacuum dewatering unit mission |
Founded in Jiangsu Province Vacuum Society, one of the five sponsors |
Reorganized as Nanjing Vacuum Pump Factory Co., Ltd. |