Trade Name	Dohwa Spring MFG Co.,Ltd
Cooperate Number	6-0134-0100-5338
Head Quarter	635-1 Yanokuchi, Inagi-shi, Tokyo 206-0812 Japan TEL.+81-42-370-8901 FAX.+81-42-370-8951 Grounds　402.35㎡ Building　Steel　３-story building　276.25㎡
Gunma Plant	1490-1 Ueguri, Higashiagatsuma-machi, Agatsuma-gun,  Gunma 377-0805 Japan TEL.+81-279-68-3300 FAX.+81-279-68-4662 Grounds　10,123㎡ Buildings　First Factory　Steel　 1-story building　  806㎡ 　　　       Second Factory Steel 1-story building     537㎡ 　　　       Third Factory Steel     2-story building   1,113㎡ 　　　  　  Trial Factory  Steel　 1-story building     125㎡                 Storage 　Steel  1-story building　  153㎡ (built in 2016） 　　　       Office　    Steel　1-story building　　　 202㎡
Representative	President　Katsuhiko Shigehiro
Established	June 1, 1938
Capital	10 million yen
Employees	Directors 7 persons　 Employee 67 persons　 Part-time workers 18 persons　 Total 92 persons (2022.12.1 at present)
Board of Directors	President       　 　  Katsuhiko Shigehiro  Executive Director　Yasuhiro Nojima（Gunma Factory Manager）  Managing Director　Manami Kawashima（General Affairs' Div. Leader）  Director　　　　　　Terue Kawashima（General Affairs・Accounting） Director　　　　　   Haruhiko Kawashima (Part-time) Director　　　　　   Noriko Kawashima （Part-time） Auditor　　　　　    Miho Shigehiro（Part-time） Auditor　　　　　    Sadao Hisatsune（Part-time）
Main Business	■Compression coil springs ■Coil expanders  ■Various types of spring products ■Press forming products
Main Bank	MUFG Bank, Ltd., The Johnan Shinkin Bank, JA Agatsuma