Sales & Mfg: 23 Guanyinzuoxincun Road, Baiqi industrial zone, Nanlang, Zhongshan,Guangdong,China.

     Tel :+ 86 (760) 8531 5299   E-mail : sales@diffractive-optics.com  Zip : 528451

     HK Office : Unit 531, Enterprise Place, Hong Kong Science Park, 5 Science Park West Avenue, Shatin, Hong Kong.

     Tel : (852) 2793 5976      Fax : (852) 2793 1696       @ 2017 Diffractive Optics Company All Rights Reserved