World wide representatives
BEIJING PI-OPTICS CO., LTD
(China)
BEIJING PI-OPTICS CO., LTD
East of 2ndFloor, Pioneer Building, Shangdi Kaituo road No.7, Haidian District, Brijing, P.r. China
Contact: Beirong Liu
Tel.: +86-10-82600575 Ext.828
Fax: +86-10-82600575 Ext.813
Email: lbr@pioptics.com
Website: http://www.pioptics.com