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31
2021-12
Notice on Announcing the Units for Announcing the Shortcomings of Products and Key Common Technologies in Key Fields of Manufacturing Industry in 2021
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30
The "Research on Key Technologies and Preparation Processes of Electric Nanofiltration Membranes" project developed by "Zhihong Purification" has been supported by the "2021 Hefei Key Common Technology R&D and Major Scientific
22
2021-11
Announcement on the List of Proposed Projects for the Research and Development of Key Common Technologies and the Engineering of Major Scientific and Technological Achievements in the City in 2021