四虎永久在线观看免费网站网址_国产亚洲影院在线_欧美极品欧美日韩_精品外国呦系列在线观看_日韩亚州欧美黄片_日韩无码福利专区_亲摸艹免费视频网站无码观_免费国产成人高清在线看软件_三级综合久久国产_日韩伦理剧在线看

簡(jiǎn)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