日韩AV在线播放免费不卡_91麻豆精品国产91久久久久久 _亚洲综合色区在线播放2019_欧美日韩在线视频不卡一区二区三区_丰满岳乱妇在线观看中字无码_精品久久久久久无码人妻_国产成人无码av一区二区在线观看_伊人久久大香线蕉综合网站

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
桦川县| 阳泉市| 南丰县| 东兰县| 上犹县| 兰州市| 长子县| 西丰县| 衡南县| 得荣县| 田阳县| 荔波县| 景德镇市| 阜南县| 自治县| 平凉市| 乌恰县| 旅游| 大竹县| 双桥区| 盐城市| 朝阳区| 浪卡子县| 永泰县| 六安市| 孟津县| 高阳县| 霍邱县| 正阳县| 平凉市| 周口市| 临夏县| 广灵县| 柯坪县| 泽州县| 永济市| 交城县| 寿阳县| 旬邑县| 时尚| 甘肃省|