Vietnam Airlines Osaka Office Vietnam Airlines Osaka Contact Information Osaka Office Midousuji Diamond Bldg. 6F 2-1-3 Nishi Shinsaibashi Chuo-ku, Osaka-shi Osaka 542-0086 Japan Tel: +81 6 4708 0900 Fax: +81 6 4708 0901 Office Hours Monday – Friday : 9:00…
