亚洲亚洲永久无码77777_中文字幕久精品免费视频_玩弄白嫩少妇xxxxx性_成人网站视频中文字幕_久久精品无码一区二区三区不卡_免费精品无码AV片在线观看_亚洲人成在线观看_午夜爱爱激情欧美

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
夏邑县| 延津县| 南华县| 维西| 界首市| 友谊县| 防城港市| 旅游| 故城县| 和田县| 峨边| 织金县| 梅州市| 塔河县| 正蓝旗| 唐海县| 万安县| 纳雍县| 泽普县| 天台县| 伊通| 沈阳市| 祥云县| 库尔勒市| 丰宁| 化隆| 石泉县| 景泰县| 临泉县| 且末县| 宜宾县| 岱山县| 酉阳| 石泉县| 当雄县| 龙州县| 孟津县| 建湖县| 观塘区| 荣昌县| 卓尼县|