国产欧美日韩一区在线视频免费|2021最新亚洲高清无码|香蕉国产精品偷在线播放|成人爽a毛片在线视频

簡體中文 English
HomeAbout UsProductsCore TechnologyNewsThesisJoin UsContact Us

News

Company News Hot news
Our first patent "the bead machine" obtained the practical new type patent
Date Time：2009-04-10 21:36:52　Views：Back

In 2009, our first patent "the bead machine" obtained the practical new type patent.


PreviousCZX-682 project passed the provincial appraisal

NextOur rare-earth additives for plastics were appraised as “Guangdong Top Brand Products”

Share to： More
PrintRefreshTopBack
化州市| 洪泽县| 华安县| 兖州市| 铜鼓县| 台北市| 万年县| 临西县| 遂川县| 林芝县| 赣州市| 佛坪县| 察雅县| 团风县| 广宁县| 涿州市| 安吉县| 丹巴县| 桃园县| 尤溪县| 铜梁县| 尼勒克县| 科尔| 江永县| 二连浩特市| 江山市| 井研县| 阜平县| 勃利县| 阳江市| 泽库县| 平塘县| 磐石市| 天水市| 太康县| 四子王旗| 高雄县| 斗六市| 元阳县| 密云县| 靖宇县|