| Address: | Sofia 1000 Bulgaria, 5 Angel Kunchev Str, fl.4 |
| Tel. | +359 2 986 58 55, +359 2 988 24 48 |
| +359 2 988 86 57, +359 2 981 69 53 | |
| Fax: | +359 2 981 61 29 |
| Email: | office@zandm.net |
| Address: | Sofia 1700 Bulgaria, 185 Ring road, Showroom Hitachi |
| Tel. | +359 2 441 28 28, +359 2 441 28 29 |
| Fax: | +359 2 441 28 08, +359 2 441 28 09 |
| Email: | office@zandm.net |