Ichie Co., Ltd. This homepage is the homepage of "Tsukai Co., Ltd.", which is mainly engaged in building metal works for office buildings and public facilities. We would like to help everyone in the industry by introducing our company profile and products. Please feel free to contact us regarding design cooperation, quotations, inquiries about new properties, etc. Architectural metal interior / exterior construction design / manufacturing / construction contract Blindfold screen panel ■ Greetings from the president ■ Company profile ■ System ceiling ■ Safety and health management ■ Update information ■ ■ 2011/04/04 The head office has moved ■ For inquiries and requests for quotations, please contact the Sales Department of Tsukai Co., Ltd. 1-7-1 Iwamotocho, Chiyoda-ku, Tokyo Segi Building 9F 〒101-0032 TEL 03-5687-0721 FAX 03-5687-1639 Please see the font in "small" (C) Copyright 2014 Ichie Co. Ltd All Rights Reserved What does this mark mean?