
Business Locations
Head Office-Toyota Office (Construction Materials)
1-11-1 Sengoku-cho, Toyota-shi, Aichi-ken Japan 471-0016
[General Affairs Department]
TEL: +81-565-88-7010 (main switchboard)
FAX: +81-565-88-7017
[Building Materials Department]
TEL: +81-565-88-7008 (main switchboard)
FAX: +81-565-88-7018
Omi Factory (Automotive/Solar)
1-61 Omi-cho, Toyota-shi, Aichi-ken Japan 471-0815
[Automotive Department]
TEL: +81-565-58-5117 (main switchboard)
FAX: +81-565-86-1031
[Solar Power Department]
TEL: 0120-37-8210 (main switchboard)
FAX: +81-565-58-5122
Okazaki Office (Construction Materials)
2 Nonaka, Akashibu-cho, Okazaki-shi, Aichi-ken Japan 444-0241
[Construction Materials Department]
TEL: +81-564-51-5266 (main switchboard)
FAX: +81-564-51-5299
Toyohashi Office (Construction Materials)
3-13-8 Tadako, Toyohashi-shi, Aichi-ken Japan 440-0004
[Construction Materials Department]
TEL: +81-532-88-5560 (main switchboard)
FAX: +81-532-88-5551
Akiba Processing Center (Construction Materials)
2-60 Akiba-cho, Toyota-shi, Aichi-ken Japan 471-0873
[Construction Materials Department]
TEL: +81-565-32-9380 (main switchboard)
FAX: +81-565-32-9381
Copyright 2011 YOKOYAMA KOGYO CO.,LTD.