国产欧美日韩综合视频一区二区-91精品国产长腿美女丝袜-国产剧情成人手机在线观看免费-日本久久大片中文字幕

News

The L518 project gained the second prize of Science and Technology Award of Zhaoqing city

Sources：本站　Date Time：2008-06-16 18:13:18　Views：Back

In June 2008, our project of “L518 series Mg/Al/Zn (Ca/Zn) non-toxic complex stabilizer and research of its techniques” gained the second prize of Science and Technology Award of Zhaoqing city.

PreviousOur Jing Ma brand was appraised as "Famous Trademark in Guangdong Province"

NextCZX-118 Mg/Al/Zn (Ca/Zn) non-toxic complex stabilizer obtained “Guangdong Province Key New Product”