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| BIO DERIVADOS, S.A. DE C.V. | |
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Tehuantepec No. 199 Col. Roma Sur 06760, México Distrito Federal, México | Tel: (55) 5564-0554, 5584-0555, 5574-1336 Fax: (55) 5564-0555 | |
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| CENTRAL DE DROGAS, S.A. DE C.V. CEDROSA | |
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Atenco No. 17 Fracc. Ind. La Perla 53348, Naucalpan Estado de Mexico, México | Tel: (55) 5560-8111, 5560-8123, 5560-8512 Fax: (55) 5560-8099 | |
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| CIA. UNIVERSAL DE INDUSTRIAS, S.A. DE C.V. | |
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Calle Flor de MarÃa No. 20 Col. Atlamaya San Angel I 01760, México Distrito Federal, México | Tel: (55) 5683-6166 Fax: (55) 5683-6750 | |
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| DASTECH INTERNATIONAL, INC | |
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10 Cutter Mill Road
11021, Great Neck NY, USA | Tel: (516) 466-7676 Fax: (516) 466-7699 | |
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