About Company

Major Subsidiaries & Affiliates

Major Overseas Subsidiaries & Affiliates

Major Overseas Subsidiaries and Affiliates (As of March 31, 2012)

Major Domestic Subsidiaries & Affiliates

  • * Ownership ratio includes indirect ownership ratio which is described in a bracket.

Consolidated subsidiaries

Company name

Location

Capital

Date of
capital
investment

Owneship
ratio
(%) *

Description of
business

Guangzhou You-Ri Automotive Parts
Co., Ltd. (GYA)

CHINA

53
million
Yuan

2003.11

51.0
(51.0)

Production, processing and sales of mechanical steel pipes, mainly for four-wheeled vehicles

Huizhou Sumikin Forging Co., Ltd.

CHINA

239
million
Yuan

2003.8

51.0

Production and sales of small-size forged crankshafts

International Crankshaft Inc. (ICI)

U.S.A.

22
thousand
USD

1990.2

80.0
(80.0)

Production and sales of small-size forged crankshafts

RING TECHS GUANGZHOU CO., LTD.

CHINA

105
million
Yuan

2005.10

80.0
(80.0)

Production and sales of steel wheels for automobils

Seymour Tubing, Inc.

U.S.A.

10,000
thousand
USD

1989.3

80.0
(80.0)

Production and sales of cold-drawn tubes for automobiles

SMCi Globetronics Technology Sdn. Bhd. (SGT)

MALAYSIA

1,600
thousand
MR

1994.12

51.0
(51.0)

Production of ceramics IC packages 

SMI Crankshaft LLC

U.S.A.

25,500
thousand
USD

2008.10

60.0
(60.0)

Crankshaft machining manufacturer

SMI Crankshaft Management, Inc. (SCMI)

U.S.A.

16
thousand
USD

2007.9

100.0

Manegeament of crankshaft producing company in USA

SMI Extruded Tube, Inc.

U.S.A.

15
thousand
USD

1992.5

100.0

Holding company of Pennsylvania Extruded Tube Company

SMI Oil Field Services, Inc.

U.S.A.

7,086
thousand
USD

1984.8

100.0

Holding company of VAM USA Company

SMI Retarder Management Gmbh

GERMANY

25
thousand
Euro

2007.11

100.0

Maneagement of Joint venture company with Voith Turbo GmbH & Co. KG

Steel Processing (Thailand) CO., Ltd.

THAILAND

341,400
thousand
Baths

1997.2

80.0
(4.1)

Production and sales of steel wires for cold heading and cold forging

Sumitomo Metal Australia Pty. Ltd. (SMA)

AUSTRALIA

14,829
thousand
AUD

1977.3

100.0

Investment in mining of raw material

Sumitomo Metal do Brasil Ltda.

BRASIL

905
million
Real

2010.12

100.0
(0.0)

Sales of seamless pipes produced by VSB

Sumitomo Metal (SMI) Electronics Devices (M) Sdn. Bhd. (SMMY)

MALAYSIA

54,000
thousand
MR

1995.8

100.0
(100.0)

Production of IC ceramics and plastic packages

Sumitomo Metal USA, Inc. (SMUI)

U.S.A.

1
thousand
USD

2000.6

100.0

Representative office in USA

Thai Steel Pipe Industry Co., Ltd. (TSP)

THAILAND

365,800
thousand
Baths

1963.12

55.0

Production, processing and sales of mechanical steel pipes, mainly for four-wheeled vehicles

Thai Sumilox Co., Ltd.(SLX)

THAILAND

75,000
thousand
Baht

1990.4

52.0

Service center specializing in electromagnetic steel sheet

Western Tube & Conduit Corp.(WTC)

U.S.A.

17,000
thousand USD

1968.4

96.7
(1.7)

Production and sales of steel conduit tubes and mechanical tubes

Equity method applied affiliated companies

Company name

Location

Capital

Date of
capital
investment

Owneship
ratio
(%) *

Description of
business

Baoji-SMI Petroleum Steel Pipe Corporation

CHINA

333
million
Yuan

2001.3

25.0

Production and sales of oil well pipes and of line pipes for petroleum, natural gas, etc.

Cape Lambert Iron Associates

AUSTRALIA

22,490
thousand
AUD

1977.7

20.0
(20.0)

Iron ore business

National Pipe Company Limited (NPC)

SAUDI-
ARABIA

200,000
thousand
SRIs

1978.8

33.0

Production and sales of large welded pipes for petroleum, natural gas, etc.

Pannawonica Iron Associates

AUSTRALIA

33,500
thousand
AUD

1986.7

25.0
(25.0)

Iron ore business

Pennsylvania Extruded Tube Company (PEXCO)

U.S.A.

48,385
thousand
USD

1992.5

30.0
(30.0)

Production of hot finished seamless stainless steel pipes

SMI Amtek Crankshaft
Pvt LTD (SMAC)

INDIA

540
   million
Rupee

2010.4

40.0

Production and sales of small-size forged?crankshafts 

Vallourec & Sumitomo Tubos do Brasil Ltda.(VSB)

BRAZIL

4,700
million
Real

2007.7

40.4
(19.0)

Production of high-grade seamless pipe.

VAM HOLDING
HONG KONG LIMITED

CHINA

232
million
HKD

2007.11

34.0

Holding company of VAM (Changzhou) Oil & Gas Premium Equipment Co., Ltd.

VAM (Changzhou) Oil & Gas Premium Equipment Co., Ltd.

CHINA

360
million
Yuan

2007.11

34.0
(34.0)

Threading of oil well pipes and sales

VAM USA LLC

U.S.A.

20,000
thousand
USD

1989.3

34.0
(34.0)

Threading of oil well pipes

Voith Turbo SMI Technologies, Gmbh & Co, KG

GERMANY

100
thousand
Euro

2008.3

49.0
(49.0)

Development of the permanent magnetic retarder and sales to Europe etc

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