| Asia-Pacific, Middle East, and Africa | Americas Sales |
| F17, Zone C, Creative Optic building, NO. 465, Guanshan Rd, China Optical Valley 430074 | 602, Circle Arms, 2416 K street NW, DC, USA |
| Tel: (86) 27 87172346 | Tel: 1. 202.6766262 |
| Fax: (86) 27 87172303 | |
| E-mail: sales@os-easy.com | |
| Europe Sales | Supply Chain Operation Center |
| OS-easy GmbH Europe HRB 56523, Amtsgericht Hannover Germany | China Optical Valley |
| Tel: +49 051116998760 | |
| LATAM, Mexico, CA & Caribbean Sales | |
| E-mail: sales@os-easy.net |