16F Ariake Central Tower, 3-7-18 Ariake, Koto-ku, Tokyo 135-0063, Japan
Tel. 03-3528-1630 Fax 03-5530-7061
GIKEN LTD. Tokyo Head Office
GIKEN LTD. Kochi Head Office
3948-1 Nunoshida, Kochi-shi, Kochi 781-5195, Japan
Tel. 088-846-2933 Fax 088-846-2939