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| BEIJING ODYSSEY CHEMICAL IND. CO., LTD. | |
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B1827, No. 19 Huatong Building West Road 100044, Chegongzhuang Haidian, China | Tel: (010) 8801-8188-221 Fax: (010) 8801-8198 | |
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| VWR INTERNATIONAL, S. DE R.L. DE C.V. | |
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Súper Avenida Lomas Verdes No. 464-2o. piso Col. Los Alamos 53230, Naucalpan Estado de México, México | Tel: (55) 5343-7382 Fax: (55) 5344-7528 | |
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