Shinkichi Suzuki

Kawaguchi Metal Industries Co., Ltd. is engaged in the manufacturing of steel materials. The company's products include cylinders, pistons, screw rotors, casings, valves, valve caps, yokes, cramps, hydraulic presses and wrapping machines and bridge related equipment and materials used for precision machinery, construction machinery, civil engineering materials and cast steel parts for industrial machinery. Kawaguchi Metal Industries was established in 1948 and is based in Saitama, Japan.

Kawakin Holdings Co., Ltd. engages in the manufacture of steel cast products. It operates through the following segments: Material, Civil Engineering Construction Equipment, Industrial Machinery, and Real Estate. The Material segment offers cast iron and steel, precision casting and rolled steel. The Civil Engineering Construction Equipment segment deals with the manufacture of bridge bearings, building protection and the construction of other civil engineering facilities. The Industrial Machinery segment includes plastic and rubber injection machines, environment-related equipment, hydraulic equipment, and tunneling equipment. The Real Estate segment handles the leasing of real estate property. The company was founded on October 1, 2008 and is headquartered in Kawaguchi, Japan.

Kawakin Core-Tech Co., Ltd. designs, manufactures and sells civil engineering and architectural products. The company was founded on February 12, 2009 and is headquartered in Kawaguchi, Japan.