• <dd id="iykgm"><nav id="iykgm"></nav></dd>
  • 當前位置: » 首頁 » 新聞資訊 » 公司新聞

    Certificate No. : 7176831, Patent No. : ZL 2017 2 1131944.8.

    日期:2018-06-29 03:34:27      瀏覽量:961

    In 2017, in order to improve the working efficiency and more accurate production, Lianghong company developed a stamping device that is convenient for mold release . In April 2018, its obtained the Patent Certificate issued by the State Intellectual Property Office of the People's Republic of China.

    Certificate No. : 7176831, Patent No. : ZL 2017 2 1131944.8.


    本文關鍵詞:

    分享

    欧美亚洲久久综合精品_狠狠躁天天躁中文字幕_又爽又黄又无遮挡的视频