Major Group Companies by Operating Segment

(As of July 1, 2003)

JFE Steel

Resources/Raw Materials
KAWASAKI REFRACTORIES CO., LTD.
    Tel: +81 791 43 3133

KAWATETSU MINING CO., LTD.
Tel: +81 791 43 3133

KOKAN MINING COMPANY., LTD.
Tel: +81 3 5769 7711

JFE PRECISION CO., LTD.
Tel: +81 25 274 3181

JFE MATEC CO., LTD.
Tel: +81 3 3294 7217

JFE MATERIAL CO., LTD.
Tel: +81 766 84 4490

JFE ROCKFIBER CORP.
Tel: +81 86 447 4208

CHIBA RIVERMENT AND CEMENT CORP.
Tel: +81 43 262 2177

MIZUSHIMA FERROALLOY CO., LTD.
Tel: +81 86 444 4241

MIZUSHIMA RIVERMENT CORP.
Tel: +81 86 447 4607

Electric Furnaces/Shape Steel Makers
NKK BARS & SHAPES CO., LTD.
Tel: +81 3 3297 4481

DAIWA STEEL CORP.
Tel: +81 86 447 4224

TOUHOKU STEEL CO., LTD.
Tel: +81 22 258 4141

TOYOHIRA STEEL CORP.
Tel: +81 11 661 2151

Steel Product Processing/Processed Products
NKK STEEL SHEET & STRIP CORP.
Tel: +81 44 322 1773

GALVATEX CORP.
Tel: +81 473 28 1171

KAWASAKI KOKAN CO., LTD.
Tel: +81 44 244 7551

KAWATETSU STEEL TUBE CO., LTD.
Tel: +81 43 262 4375

KAWATETSU GALVANIZING CO., LTD.
Tel: +81 3 5255 9511

JFE METAL PRODUCTS & ENGINEERING INC.
Tel: +81 78 232 5800

JFE WELDED PIPE MANUFACTURING CO., LTD.
Tel: +81 44 322 1740

JFE CONTAINER CO., LTD.
Tel: +81 727 80 6100

JFE TUBIC CORP.
Tel: +81 569 24 2920

JFE TECHNO-WIRE CORP.
Tel: +81 43 262 2164

JFE PIPE FITTING MFG. CO., LTD.
Tel: +81 724 45 0285

NIPPON CHUZO K.K.
Tel: +81 44 322 3751

RIVER STEEL CO., LTD.
Tel: +81 45 757 6111

Distribution & Processing
KAWATETSU KOZAI KOGYO KAISHA, LTD.
Tel: +81 6 6612 2712

JFE KOHNAN STEEL CENTER CO., LTD.
Tel: +81 78 453 6081

JFE ELECTRICAL STEEL CO., LTD.
Tel: +81 6 6342 0630

DAIWA KOHTAI CO., LTD.
Tel: +81 3 5640 6311

TOKYO SHEARING CO., LTD.
Tel: +81 3 3553 5111

Facilities & Maintenance/Construction
KAWATETSU ADVANTECH CO., LTD.
Tel: +81 798 66 1501

KAWATETSU ELECTRIC ENGINEERING CO., LTD.
Tel: +81 78 251 1117

KAWATETSU MACHINERY CO., LTD.
Tel: +81 3 3864 3865

JFE CONFORM CO., LTD.
Tel: +81 44 355 7221

JFE CIVIL Engineering & Construction CORP.
Tel: +81 3 3864 3670

JFE SEKKEI LTD.
Tel: +81 3 3817 0120

MENTEC KIKO CORP.
Tel: +81 44 299 5411

Steel Structures/Temporary Construction
KAWASHO GECOSS CORP.
Tel: +81 3 3660 0777

KAWATETSU BRIDGE AND STEEL STRUCTURE CORP.
Tel: +81 3 5825 1675

JFE METAL FABRICA CORP.
Tel: +81 877 23 3456

JFE LEASE SYSTEM CORP.
Tel: +81 3 3864 5235

Logistics/Contracting
NKK WING CORP.
Tel: +81 44 270 3561

NKK MARINE & LOGISTICS CORP.
Tel: +81 44 542 7301

KAWATETSU TRANSPORTATION & TECHNOLOGY CO., LTD.
Tel: +81 43 262 2100

FUKUYAMA STEEL TECHNOLOGY CORP.
Tel: +81 84 941 1506

Intellectual Property & Technology Information/Inspection & Analysis
KAWASAKI STEEL TECHNO-RESEARCH CORP.
Tel: +81 3 3597 4111

KOKAN KEISOKU K.K.
Tel: +81 44 322 6210

NK TECHNO SERVICE CO., LTD.
Tel: +81 44 322 6601

Information Systems
EXA CORP.
Tel: +81 44 540 2000

KAWATETSU SYSTEMS, INC.
Tel: +81 3 5665 6300

Electric Power/Utilities
K.K. JFE SANSO CENTER
Tel: +81 84 941 2342

FUKUYAMA JOINT THERMAL POWER CO., LTD.
Tel: +81 84 945 3705

MIZUSHIMA JOINT THERMAL POWER CO., LTD.
Tel: +81 86 446 3700

Chemicals
JFE CHEMICAL CORP.
Tel: +81 3 5820 6501

Environment & Recycling
JFE URBAN RECYCLE CORP.
Tel: +81 44 270 5370

JFE KANKYO CORP.
Tel: +81 45 505 7949

JAPAN RECYCLING CO.
Tel: +81 43 262 4716

MIZUSHIMA ECO-WORKS CO., LTD.
Tel: +81 86 447 3255

General Services/Asset Management
NKK FACILITIES & FAVOR CO., LTD.
Tel: +81 3 3219 0554

NKK APPLE CORP.
Tel: +81 44 287 3814

NKK FUKUYAMA SERVICE CORP.
Tel: +81 84 945 3311

NK G.S. CORP.
Tel: +81 44 266 7121

KAWATETSU LIFE CORP.
Tel: +81 3 3864 5023

KEIYO CITY SERVICE CORP.
Tel: +81 43 264 5793

K.S. SECURITY CO., LTD.
Tel: +81 78 232 5491

KGR CORP.
Tel: +81 78 232 5903

JFE MANAGEMENT CENTER CO., LTD.
Tel: +81 45 571 5431

FUKUYAMA TECHNO-RESEARCH CO., LTD.
Tel: +81 84 943 7358

MIZUSHIMA GENERAL SERVICE CORP.
Tel: +81 86 447 4580

MINAMIAICHI TOWN SERVICE CORP.
Tel: +81 569 24 2980

Facilities Management
KAIHIN SHOGYOKAIHATSU CO., LTD.
Tel: +81 43 278 1101

JFE OKUKUSATSU CO., LTD.
Tel: +81 3 5281 2211

JFE SETONAIKAI ENTERPRISE CORP.
Tel: +81 865 66 4570

NEW CHIBA DEVELOPMENT CO.
Tel: +81 43 245 6295

CHIBA D.H.C. CO., LTD.
Tel: +81 43 245 0481

FUJIKAWA DEVELOPMENT CORP.
Tel: +81 545 85 3371

MAKUHARI TOWN CENTER CO., LTD.
Tel: +81 43 299 0300

WASHU DEVELOPMENT CORP.
Tel: +81 86 475 2000

Trading Companies
NKK TRADING INC.
Tel: +81 3 3660 1491

KAWASHO CORP.
Tel: +81 3 5203 5001

JFE WELDING ROD CO., LTD.

Tel: +81 3 3864 3731

Foreign Affiliates and Tie-Ups
Main Foreign Subsidiaries and Affiliates
·AK Steel Corporation (USA)
·Bohai NKK Drill Pipe Co., Ltd. [BHNK] (China)
·California Steel Industries, Inc. [CSI] (USA)
·Companhia Siderurgica de Tubarao [CST] (Brazil)
·DNN Galvanizing Corporation [DNN] (Canada)
·Dongbu Steel (Korea)
·Dongkuk Steel Mill Co., Ltd. (Korea)
·Fujian Sino-Japan Metal Corp. [FSJMC] (China)
·Fujian Ton Yi Tinplate Co., Ltd. (China)
·Galvanizadora Centroamericana, S.A. [GALCASA] (Guatemala)
·Hainan Haiwoo Tinplate Industry Co., Ltd. (China)
·Hojalata Y Laminados S.A. [HOLASA] (Colombia)
·Hyundai HYSCO (Korea)
·Jiangsu Ton Yi Tinplate Co., Ltd. (China)
·Minas da Serra Geral S/A [MSG] (Brazil)
·Nova Era Silicon S/A (Brazil)
·Perusahaan Sadur Timah Malaysia Berhad [PERSTIMA] (Malaysia)
·Philippine Sinter Corporation [PSC] (Philippines)
·P. T. Sermani Steel Corporation (Indonesia)
·The Siam United Steel (1995) Co., Ltd. [SUS] (Thailand)
·Thai Coated Steel Sheet Co., Ltd. [TCS] (Thailand)
·Thai Cold Rolled Steel Sheet Public Co., Ltd. [TCR] (Thailand)
·Thai Tinplate Manufacturing Co., Ltd. [TTP] (Thailand)
·Ton Yi Industrial Corporation (Taiwan)

Important Cooperative Arrangements
·Corinth Pipeworks S.A. (Greece)
·Dofasco Inc. (Canada)
·Georgsmarienhuette GmbH [GMH] (Germany)
·INI Steel Company (Korea)
·Stelco Inc. (Canada)
·ThyssenKrupp Steel AG (Germany)

JFE Engineering

Civil Construction/Pipeline Construction
JFE Koken Corporation
Tel: +81 45 521 2211

Machinery Construction/Plant Construction
JFE Plant & Service Corporation
Tel: +81 45 510 3500

JFE Eletech Corporation
Tel: +81 45 505 7945

Nippon Rotary Nozzle Co., Ltd.
Tel: +81 45 506 5335

JFE Technos Corporation
Tel: +81 45 505 7370

JFE Mie Tech. Service Corporation
Tel: +81 59 246 3460

JFE S-Tec Corporation
Tel: +81 543 34 2958

JP Steel Plantech Co.
Tel: +81 45 501 8210

Environment
JFE Environment Services Corporation
Tel: +81 45 502 2226

Recycling Management Japan, Inc.
Tel: +81 3 3816 0113

Mizushima Green & Clean Service Corporation
Tel: +81 86 447 1735

Steel Structures
Techni Bridge Co., Ltd.
Tel: +81 45 451 7871

JFE Technophenix Co., Ltd.
Tel: +81 543 34 2152


JFE Tsu Technical Works Co., Ltd
Tel: +81 59 234 7557

Shipbuilding
Universal Shipbuilding Corporation
Tel: +81 3 5742 4050

Tohoku Dock Tekko Co., Ltd.
Tel: +81 22 364 2111

Japan Techno-Mate Corporation
Tel: +81 59 246 3095

Service
JFE Soldec Corporation
Tel: +81 45 505 7951

JFE Net Corporation
Tel: +81 45 505 8942

Mie Data Craft Co., Ltd.
Tel: +81 59 246 3700

Manufacture and Sale of Water Pipe and Gas Pipe
Nippon Chutetsukan K.K.
Tel: +81 3 3233 6200

Fuji Kako Co., Ltd.
Tel: +81 3 3861 6131

JFE Urban Development

JFE Urban Plus Corporation
Tel: +81 3 3217 2083
JFE Urban Residence Corporation
Tel: +81 45 441 5738

Kawasaki Microelectronics

Kawasaki LSI U.S.A., Inc (San Jose)
Tel: +1 408 570 0555