オフィスの住所：

36 The GarLand, 72 Duong Dinh Hoi Str, Phuoc Long B Ward, Dist 9, Ho Chi Minh City, Viet Nam

Tel: +84 964 084 479 (Vietnam)

Tel: 0938 77 15 08 (Japan)

Tel: 0964 09 20 79 (English)

cokhinhatnam.info@gmail.com

tranquy@cokhinhatnam.vn