1-1, Toyo 7-chome, Koto-ku, Tokyo, 135-0016, Japan
TEL +81-3-3699-2790
FAX +81-3-3699-2792

Business activities:
Design, fabrication, installation, repair and rent of bridges, gates, and other steel structures and concrete products

http://www.ihi.co.jp/iik

36, Minamitanabecho, Wakayama city, Wakayama, 640-8254, Japan
TEL ＋81-73-402-6071
FAX ＋81-73-402-6072

https://www.alpha-systems.co.jp/

Xizha Rd 815, Nanqiao Town, Fengxian Dist, Shanghai,
201401, P.R. China
TEL +86-21-5715-8080 FAX +86-21-5715-8084

Business activities:
The design and fabrication of steel frames, bridges and steel structures

http://www.matsuo.com.cn/r/sy.asp

Address：Plot CN4.2A, Dinh Vu Industrial Zone, Dinh Vu - Cat Hai Economic Zone, Dong Hai 2 Ward, Hai An District, Hai Phong City, Vietnam
TEL：84-225-8830112

Address：Plot No.3, Kalakone Village, Myaungdagar Steel Industrial Zone, Hmawbi Township, Yangon Region, The Republic of the Union of Myanmar

https://www.i-heng.com/