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Điện thoại: (84-38) 3 514 766 - Fax: (84-38) 3 514 648
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Tel: 04. 3 824 4775 - Fax: 04. 3 824 4784
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Điện thoại: (84-4) 3828 4528; Fax: (84-4) 3826 7.424
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