| e-mail: | office@clearsoundco.org | |
| Phone/fax | +359 2 936 08 41 | |
| Phone | +359 884 852 100 | |
| National Sales | +359 886 795 373 | |
| International Sales | +359 884 852 111 | |
| International Sales | +359 884 852 102 | |
| 2 Rojen Blvd. | 8 th March Plant | |
| Sofia 1220 | Bulgaria | |
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