Hong Kong
Essential Photonics Limited
Mr Kwan Ng
Suite 1004-05, 10/F, Tower 2
33 Canton Road, Tsim ShaTsui
Hong Kong
 

Phone: +852 9212 2431
Mob: +852 98809797
Fax: +852 2120 5271
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
Web: www.essphotonics.com