91国视频-91国视频在线-91国视频在线观看-91国偷自产一区二区三区-91国语精品3p在线观看

Welcome to the company's Web site!

Contact: Fiona Wang, +86 13869378860

new
center
news media

Jindun crucible participated in the 4th Kunming Nonferrous Metal Metallurgy Academic Conference for the first time

2025-4-22

The Fourth Academic Conference on Nonferrous Metal Metallurgy in China was grandly held here from November 17th to 19th. The conference will have one main venue, two specially invited report sub venues, and eight thematic sub venues, with over 200 experts giving keynote speeches. The theme of this academic conference was "the Belt and Road" for non-ferrous metals, and the conference was attended by domestic and foreign non-ferrous metals industry leaders, experts and enterprise representatives.

444

Wang Gaosheng, Marketing Director of Kingdon Crucible, represented the company at this meeting. This meeting humbly learned relevant knowledge of the metallurgical industry from experts, understood the relevant market, and played an important role in promoting future work directions.

    總計0頁 [ ]上一頁 下一頁
主站蜘蛛池模板: 精品久久久久久久| 调教~奴●メイドの馆| 中国一级黄色片| 国内一区二区三区精品视频| 黑人操| 国产精品福利无圣光在线一区| 一级做性色a爰片久久毛片免费| 亚洲精品视频免费观看| 欧美色图自拍| 精品久久网站| 国产毛片哪里有| 亚洲欧美国产精品久久久| 毛片h| 欧美成人高清手机在线视频| 国产精品亚洲精品青青青| 婷婷成人亚洲| 大尺度一级毛片波多野结衣| 久久91精品国产一区二区| 日本淫视频| heyzo北条麻妃在线播放| 日本一级毛片片免费观看| 永久在线免费观看| 在线欧美成人| 国产亚洲精品aa在线看| 91久久亚洲精品一区二区| www久久com| 九九在线精品视频播放| 国产精品视频福利| 亚洲欧美日韩国产综合久| 国产一区二区三区欧美精品 | 免费三及片| 国产 日韩 一区| 国产午夜a理论毛片在线影院| 国产精品1页| www.99色| 免费污污网站| 欧美日视频| 欧美一区不卡二区不卡三区| 手机看片在线播放| 婷婷综合七月激情啪啪| 污视频在线观看网址|