Ðịa chỉ: 8 Pháo Đài Láng, Hà Nội ÐT: (04) 37759384 Fax: (04) 37759382 Email: vnccoffice@fpt.vn, ozonoffice@fpt.vn   Contact address: 8 Phao Dai Lang Str, Hanoi, Vietnam Tel: (84 - 04) 37759384 Fax: (84 - 04) 37759382 Email: vnccoffice@fpt.vn, ozonoffice@fpt.vn