<center id="7lc88"><strong id="7lc88"><u id="7lc88"></u></strong></center>
    <bdo id="7lc88"><option id="7lc88"></option></bdo>

    亚洲精品无码专区久久久_人妻少妇精品久久久久久_一本色道久久88亚洲精品综合_亚洲精品无码专区在线_国产美女精品一区二区三区

    ACEG Won Two Patents of National Invention
      |  Updated: 2023-07-14  |  Views: 7991

    Recently, good news came from China National Intellectual Property Administration.Two scientific and technological achievements by ACEG General Contracting Company,i.e."Control System and Method for Dustproof Spraying Ring of Drilling Bit and Dustproof Drilling Bit" and "A Hanging-type Dust Removal System and Method", were awarded patent certificates of national invention.

    Innovation leads development and science and technology drive the future.ACEG will continue to efficiently coordinate and promote scientific and technological innovation and development. With key projects as the carrier, it will accelerate the transformation of scientific and technological innovation achievements, contributing to ACEG's high-quality development.


    国产亚洲婷婷香蕉久久精品_人妻少妇精品久久久久久_一本色道久久88亚洲精品综合_亚洲精品无码专区在线

    <center id="7lc88"><strong id="7lc88"><u id="7lc88"></u></strong></center>
    <bdo id="7lc88"><option id="7lc88"></option></bdo>