亚洲日韩精品免费视频91蜜桃,欧美激情一区二区三区高清视频,亚洲国产日韩欧美一区二区三区,99久久免费精品国产观看,精品日韩欧美国产一区二区,欧美精品一区二区在线观看播放,米奇精品一区二区三区,国产精品日韩高清在线蜜芽

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
邮箱| 建水县| 乐至县| 晋江市| 大关县| 长治县| 巴楚县| 桃园市| 惠水县| 博乐市| 崇左市| 汝城县| 叶城县| 屏南县| 乡宁县| 衢州市| 郯城县| 读书| 益阳市| 筠连县| 天峻县| 淮北市| 含山县| 定陶县| 荔浦县| 许昌县| 濮阳市| 龙胜| 来安县| 赣州市| 余庆县| 扶余县| 报价| 扬州市| 台东县| 新晃| 伊金霍洛旗| 金平| 台东县| 商水县| 梅河口市|