3700 Vidin,
2, Kniaz Boris I Str.
tel: +359 94 60 0687
fax: +359 94 60 0665
e-mail: vidin@bulstrad.bg
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3500 Berkovitsa,
10, Alexandrovska Str. (Bitov Kombinat) 
tel/fax: +359 953 88 342
e-mail: berkovica@bulstrad.bg
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