ENGLISH | 中文版
KPT HOME ABOUT US NEWS PRODUCT DOWNLOAD CONTACT
 
KPT HOME > NEWS
 
2015-5-26
As of May 19, 2015, our company members participated in domestic and international invention patents,
and utility model patents. The 103 patents authorized certificate received from the national Patent Office.
 
 
©2008 Copyright Shanghai Keyan Phosphor Technology Co.,Ltd 沪ICP备17011678号 FAX:00 86-21-64898169 electroluminescent@foxmail.com