h_img_011890 > 1926 Foundation and the period of private management
h_img_021927 > 1945 Before the war and the period of confusion after the war
h_img_031946 > 1960 From the end of the war to the period of rapid growth
h_img_041961 > 1972 From the period of rapid growth to the stable period
h_img_051973 > 1985 Strengthening to meet the period of slow growth
h_img_061986 > 1993 The reform of the business structure
h_img_071994 > 2002 Overcoming confusion and trials
h_img_082003 > 2009 To the period of globalization
h_img_112010 > 2014 Promoting further global expansion
h_img_09主要製品 機械部門
h_img_10主要製品 水・環境システム部門