Holdings & supporting companies

Subsidiaries

DOWA INTERNATIONAL CORPORATION

420 Lexington Avenue, New York, NY 10170 (Graybar Building 23F/Suite 2300), U.S.A.

TEL : +1-212-697-3217

FAX : +1-212-697-3902

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DOWA INTERNATIONAL CORPORATION San Jose branch

3031 Tisch way, Suite 810, San Jose, CA 95128, U.S.A.

TEL : +1-408-236-7560

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DOWA INTERNATIONAL CORPORATION Irvine Branch

17875 Von Karman Avenue, Suite 150 & 250, Irvine, CA 92614, U.S.A.

TEL:+1-949-994-7711

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Nonferrous Metals

Subsidiaries

Platinum-group metals recycling

NPGM USA INC.

191 S Keim Street, Unit 2E-1 Pottstown, PA 19464, U.S.A.

TEL : +1-215-701-7050

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DOWA METALS & MINING AMERICA INC.

109 Connecticut Dr. Burlington, NJ 08016, U.S.A.

TEL : +1-609-900-3692

FAX : +1-609-900-3691

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Zinc

MINERA TIZAPA, S.A. DE C.V.

Calzada Manuel Gómez Morín #44 Col. Torreón Residencial C.P. 27268, Torreón, Coahuila México

TEL : +52-871-729-3442

FAX : +52-871-729-3327

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Minera Plata Real, S. de R.L. de C.V.

Avenida Valle Escondido 5500, Punto Alto 2, Piso 4 Suite 404, C.P. 31125, Chihuahua, Chihuahua, México

TEL : +52-614-452-6373

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Overseas office

DOWA METALS & MINING CO., LTD. Mexico office

Andres Bello 45, Piso 16-A, Col. Chapultepec Polanco, C.P. 11560, Ciudad de México, México

TEL : +52-55-5280-0233

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DOWA METALS & MINING CO., LTD. Vancouver office

Suite 1345, 1090 West Georgia Street, Vancouver B.C, Canada V6E 3V7

TEL : +1-604-688-8228

FAX : +1-604-688-8368

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Metal Processing

Subsidiaries

Electroplating

DOWA METALTECH MEXICO, S.A. de C.V.

Rio Tajo 206, Parque Industrial Castro del Rio, Irapuato, Gto. Mexico C.P. 36810

TEL : +52-462-167-1050

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Heat Treatment

Subsidiaries

Industrial furnace

DOWA THERMOTECH MEXICO, S.A. DE C.V.

Avenida Europa#203 del Parque Industrial Desarrollo Logistik II, Super Carretea San Luis-Villade Arriaga, Laguna de San Vicente, Villa de Reyes, San Luis Potosi. C.P. 79526 Mexico

TEL : +52-444-811-7742

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Heat treatment Processing

DOWA THT AMERICA, INC.

2130 South Woodland Circle, Bowling Green, Ohio 43402, U.S.A.

TEL : +1-419-354-4144

FAX : +1-419-354-6479

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DOWA THERMOTECH MEXICO, S.A. DE C.V.

Avenida Europa#203 del Parque Industrial Desarrollo Logistik II, Super Carretea San Luis-Villade Arriaga, Laguna de San Vicente, Villa de Reyes, San Luis Potosi. C.P. 79526 México

TEL : +52-444-811-7742

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