HISTORY

December 1943

Nippon Suiryoku Kogyo Co., Ltd founded
Manufacture and sales of acid-resistant pumps
Capital 5 million yen

December 1951

Hiro Zoki Co., Ltd founded
Manufacture and sales of steam turbines and pumps for ships
Capital 10 million yen

  • Nippon Suiryoku Kogyo Co., Ltd(former spinning mill), 1950
    Nippon Suiryoku Kogyo Co., Ltd
    (former spinning mill), 1950
  • The foundation year of Hiro Zoki, 1952
    The foundation year of Hiro Zoki, 1952
1960

Technical cooperation with Pacific Pumps (Hiro zoki)

1972

Technical cooperation with AEG for steam turbines (Hiro zoki)

November 1973

Nippon Suiryoku Kogyo Co., Ltd. and Hiro zoki Co., Ltd.
merged to form Shin Nippon Machinery Co., Ltd.

April 1974

255 million yen increased in capital

August 1977

Nishinomiya Works expansion work completed

December 1981

Capital increased to 510 million yen

December 1982

Capital increased to 1,104 million yen
Listed on the Second Section of the Tokyo Stock Exchange

April 1983

Kure Works turbine factory expansion work completed

1987

Delivered pumps to the Thai Waterworks Department

1989

Received orders for turbine power generators for the, then, largest waste treatment plant in the world (Singapore)

Panoramic view of SENOKO waste treatment plant
Panoramic view of SENOKO waste treatment plant
December 1990

Capital increased to 2,408.05 million yen

March 1992

Kure Works pump factory second-stage expansion work completed

Kure Works pump factory expanded(complete unit test)
Kure Works pump factory expanded
(complete unit test)
April 1998

Nigata Works completed

November 2002

Nishinomiya works moved to Amagasaki Works

April 2003

Became a 100% subsidiary of Sumitomo Heavy Industries, Ltd. (delisted)

April 2010

Delivered a 67,000KW power generation turbine to the United States

67,000KW power generation turbine for America
67,000KW power generation turbine for America
2012

Begin the business operation in Thailand office

January 2017

Rotor factory and new office completed at Kure Works

New office completed at Kure Works
New office completed at Kure Works
Nippon Suiryoku Kogyo Co., Ltd(former spinning mill), 1950
Nippon Suiryoku Kogyo Co., Ltd
(former spinning mill), 1950
The foundation year of Hiro Zoki, 1952
The foundation year of Hiro Zoki, 1952
Panoramic view of SENOKO waste treatment plant
Panoramic view of SENOKO waste treatment plant
Kure Works pump factory expanded(complete unit test)
Kure Works pump factory expanded
(complete unit test)
67,000KW power generation turbine for America
67,000KW power generation turbine for America
New office completed at Kure Works
New office completed at Kure Works