Addresses TENARIS ANGOLA

BRAZIL

Tenaris Global Services

Confab Equipamentos

Sonils LDA, Business Centre Room 003 Str., 6 Il Boavista, LUANDA Angola phone: (244) 2 670-403 fax: (244) 2 670-403

Av. Dr. Gonzaga, s/n Moreira Cesar (12440-900) Pindamonhangaba, SÃO PAULO Brazil phone: (55) 12 364-1000 fax: (55) 12 364-2299

ARGENTINA

EXIROS

EXIROS

Av. Gastão Vidigal Neto, 475 (12414-900) Pindamonhangaba, SÃO PAULO Brazil

C. M. Della Paolera 299, Piso 3° (C1001ADA) Buenos Aires, CAP. FED. Argentina toll Free: 0-800-555-3947 fax: (54) 11 4018-8545 e-mail: [email protected]

TenarisSiat Guatemala 3400 (B1822AXZ) Valentín Alsina, BUENOS AIRES Argentina phone: (54) 11 4365-9500 fax: (54) 11 4365-9671

TenarisSiderca Dr. Jorge A. Simini 250 (B2804MHA) Campana, BUENOS AIRES Argentina phone: (54) 3489-433100 fax: (54) 3489-433877

AZERBAIJAN Tenaris Global Services 67 Neftchilar Avenue Apt 29 (AZ1004), Baku Azerbaijan phone: (994) 12 492-1411 fax: (994) 12 497-1023

BOLIVIA

Av. Dr. Gonzaga, s/n Moreira Cesar (12440-900) Pindamonhangaba, SÃO PAULO Brazil toll free: 0800-891-8204 fax: (55) 12 3644-9024

TenarisConfab Av. Dr. Gastão Vidigal Neto 475 Cidade Nova (12414-900) Pindamonhangaba, SÃO PAULO Brazil phone: (55) 12 3644-9000 fax: (55) 12 3644-9027

CANADA EXIROS 547 Wallace Terrace (P6C 1L9) Sault Ste. Marie, ONTARIO Canada toll free: 1-866-249-5096

TenarisAlgomaTubes 547 Wallace Terrace (P6C 1L9) Sault Ste. Marie, ONTARIO Canada phone: (1) 705 946-8130 fax: (1) 705 946-8131

Tenaris Global Services

Tenaris Global Service Av. José Estenssoro 250 Santa Cruz de la Sierra Bolivia phone: (591) 3 312-0603 fax: (591) 3 312-0602

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800, 440 2nd. Avenue S.W. (T2P 5E9) Calgary, ALBERTA Canada phone: (1) 403 514-2276 fax: (1) 403 290-0619

CHINA

GERMANY

EXIROS

Tenaris Global Services

Rm 706, Lido Commercial Bldg., Jichang Road Jiangtai Road, (100004) Beijing People’s Republic of China phone: (86) 10 64376744 (ext. 410) fax: (86) 10 64376746

Elisabethstrade 91 (80797) Munich Germany phone: (49) 89 5908-2111 fax: (49) 89 5908-1200

Tenaris Global Services Tenaris Global Services No.1 Kunlun Shan Northern Road (266500) Qingdao People’s Republic of China phone: (86) 532-86109618 fax: (86) 532-86109617

COLOMBIA Tenaris Global Services Carrera 13, No. 93B -51, Piso 4° Cudinamarca, SANTA FE DE BOGOTÁ Colombia phone: (57) 1 636-2920 fax: (57) 1 623-4780

Rheinrottstrasse 1 (68169) Mannheim Germany phone: (49) 621-322380 fax: (49) 621-315067

ITALY EXIROS Piazza Caduti 6 Luglio 1944, 1 (24044) Dalmine, BERGAMO Italy toll free: 800-780-987 fax: (39) 035 560-3086

TenarisDalmine

Tenaris Global Services Av. 12 de Octubre 26-97 esq. A. Lincoln Edificio Pichincha, QUITO Ecuador phone: (593) 2 298-6240 fax: (593) 2 298-6250

EGYPT Tenaris Global Services Sofitel Maadi Towers Hotel 23rd Floor, Apts 2302 & 2303 Cairo Egypt phone: (20) 2 5283-701 fax: (20) 2 5283-704

FRANCE Tenaris Global Services 80/82 rue Anatole France (92300) Levallois Perret, PARIS France phone: (33) 1 4757-1212 fax: (33) 1 4757-1081

Piazza Caduti 6 Luglio 1944, 1 (24044) Dalmine, BERGAMO Italy phone: (39) 035 560-111 fax: (39) 035 560-3827

JAPAN TenarisNKKTubes 1-10 Minamiwatarida (210-0855) Kawasaki, KANAGAWA Japan phone: (81) 44 328-4400 fax: (81) 44 328-0343

KAZAKHSTAN Tenaris Global Services Microdistrict 9, Building 23 A (466200) Aktau Kazakhstan phone: (7) 3292 427054 fax: (7) 3292 427054

KOREA Tenaris Global Services 1st floor Hannam Tower Building 730 Hannam-dong, Yongsan-gu (140-212) Seul Korea phone: (82) 27 98-3385 fax: (82) 27 98-3392

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ADDRESSES

ECUADOR

LUXEMBOURG

ROMANIA

Tenaris Registered Office

EXIROS

46A, Avenue John F. Kennedy (1855) Luxembourg phone: (352) 26 47-89-78 fax: (352) 26 47-89-79

93, Mihai Viteazul Blvd. (450131) Zalau, SALAJ COUNTY Romania toll free: (40) 260 661-574 fax: (40) 260 661-1581

MEXICO EXIROS Km. 433.7 Carr. México-Veracruz, Via Xalapa (91697) Veracruz Mexico toll free: 01-800-123-4686 fax: (52) 229 989-1600 (ext. 4003) Av. Guerrero Nte. 151 Cuahutémoc (66452) San Nicolás de los Garza, NUEVO LEÓN Mexico toll free: 01-800-123-4686 fax: (52) 818 865-2285

162, Prelungirea Bucuresti Street (910153) Calarasi Romania phone: (40) 242 306600 fax: (40) 242 332981

TenarisSilcotub 93, Mihai Viteazu Blvd. (450131) Zalau, SALAJ COUNTY Romania phone: (40) 260 620-720 fax: (40) 260 661-581

RUSSIA Tenaris Global Services

TenarisTamsa Km. 433.7 Carr. México-Veracruz Via Xalapa (91697) Veracruz Mexico phone: (52) 229 989-1100 fax: (52) 229 989-1120

Voznesenskiy lane 20, stroyenie 3 (103009) Moscow Russia phone: (7) 095 502-1630 fax: (7) 095 937-6781

SINGAPORE

NIGERIA

Tenaris Global Services

Tenaris Global Services

200 Cantonment Road 04-01 Southpoint (089763) Singapore Republic of Singapore phone: (65) 6395 9000 fax: (65) 6222 4090

Tenaris Yard, Onne Oil & Gas Free Trade Zone Federal Lighter Terminal Onne Nigeria phone: (234) 8482 0682 fax: (234) 8482 0687

UNITED ARAB EMIRATES Tenaris Global Services

NORWAY Tenaris Global Services Godesetdalen 10 (4033) Stavanger Norway phone: (47) 51 44-3440 fax: (47) 51 44-3441

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Sheikh Saudi Building suite 601, 6th Floor Salah Din Road P.O. Box 27581, Dubai United Arab Emirates phone: (971) 4 2725-394 fax: (971) 4 2725-392

UNITED KINGDOM

VENEZUELA

Tenaris Global Services

EXIROS

Discovery Drive, Arnhall Business Park Westhill (AB32 6FG) Aberdeenshire United Kingdom phone: (44) 1224 270-055 fax: (44) 1224 270-069

Avenida Guayana, Via Ciudad Bolívar Zona Industrial Matanzas, Edif. Adm. n° 1 PB (8050) Puerto Ordaz, ESTADO BOLÍVAR Venezuela toll free: 0-800-100-5552 fax: (58) 286 990-7003

Tenaris Global Services

Tenaris Global Services

1st Floor Century House 100 Oxford street (W1D 1LL) London United Kingdom phone: (44) 20 7291-0200 fax: (44) 20 7291-0202

Av. La Estancia Edificio La General, Piso 9° (1061) Chuao, CARACAS Venezuela phone: (58) 212 902-3969 fax: (58) 212 902-3937

Tenaris Global Services

TenarisTavsa

Care of Quality Tubes Wellington House, Bean Road (WV14 9EE) Coseley, WEST MIDLANDS United Kingdom phone: (44) 1902 665288 fax: (44) 1902 665263

Zona Industrial Matanzas, Autopista, Via Ciudad Bolivar (8050) Puerto Ordaz, ESTADO BOLÍVAR Venezuela phone: (58) 286 990-6460 fax: (58) 286 990-6461

URUGUAY EXIROS La Cumparsita 1373, Piso 10° (11200) Montevideo Uruguay phone: (54) 11 4018-8533/59 82-9033121 fax: (598) 2 900-2236

USA Tenaris Global Services

ADDRESSES

2200 West Loop South, Suite 800 (77027) Houston, TEXAS USA phone: (1) 713 767-4400 fax: (1) 713 767-4444

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TERNIUM ARGENTINA

BRAZIL

Ternium Siderar

Ternium

Head Office: Av. Leandro N. Alem 1067 (C1001AAF) Buenos Aires Argentina phone: (54) 11 4018-2100 fax: (54) 11 4018-1000

Rua Tabapuã 41 - 9° Andar Itaim Bibi (04533-010) São Paulo Brazil phone: (55) 11 3707-6030 fax: (55) 11 3707-6072

Industrial Centers:

COLOMBIA

San Nicolás Facility: Casilla de Correo 801 (2900) San Nicolás, BUENOS AIRES Argentina phone: (54) 3461 438-100 fax: (54) 3461 438-015 Canning Facility: Barreiro s/n° (1804) Canning, P.do de Ezeiza, BUENOS AIRES Argentina phone: (54) 11 4239-4100 fax: (54) 11 4239-4010

Ternium Carrera 13, n° 93B - 51, Piso 4° Edificio Azahara Empresarial Bogotà Colombia phone: (57) 1 636-2920 fax: (57) 1 623-4780

ECUADOR Ternium

Ensenada Facility: Avda. Almirante Brown s/nº (1925) Ensenada, BUENOS AIRES Argentina phone: (54) 221 429-6100 fax: (54) 221 429-6066

Av. 12 de Octubre 26-97 Edificio Torre 1942, Piso 2° - Ofic. 202 Quito Ecuador phone: (593) 2 298-6240 fax: (593) 2 298-6250

Florencio Varela Facility: Camino Gral. Belgrano - km 32 (1888) Florencio Varela, BUENOS AIRES Argentina phone: (54) 11 4229-6500 fax: (54) 11 4018-1006

GUATEMALA

Haedo Facility: Valentín Gómez 210 (1706) Haedo, BUENOS AIRES Argentina phone: (54) 11 4489-6900 fax: (54) 11 4018-1225 Rosario Facility: SIDERAR S.A.I.C. Av. Provincias Unidas 205 BIS (S2007HIB) Rosario, SANTA FE Argentina phone: (54) 341 457-6999 fax: (54) 341 409-4700 (64701) San Luis Facility: IMPECO S.A. Calle 1 y 109, Parque Ind. Norte (5700) San Luis Argentina phone: (54) 2652 431-319 fax: (54) 2652 430-074

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Ternium 12 Calle 3-51, Zona 10 Edificio Murano Center - Penthouse (01010) Guatemala phone: (502) 2386-1010 fax: (502) 2386-1001

MEXICO Ternium Hylsa Monterrey Head Office And Flat Products Facility: Av. Guerrero Nte. 151 (66452) San Nicolás de los Garza, NUEVO LEÓN México phone: (52) 81 8865-2828 Monterrey Flat Products Facility: Av. Los Angeles Ote. 325 (66452) San Nicolás de los Garza, NUEVO LEÓN México phone: (52) 81 8865-2828

Monterrey Long Products Facility: Camino al Mezquital 200 (66440) Apodaca, NUEVO LEÓN México phone: (52) 81 8865-2828 Monterrey Welded Tubing Facility: Av. Guerrero Nte. 151 (66452) San Nicolás de los Garza, NUEVO LEÓN México phone: (52) 81 8865-2828 Monterrey Coated Steels Facility: Av. De la Juventud 340 Nte. Col. Cuauhtémoc. (66450) San Nicolás de los Garza, NUEVO LEÓN México phone: (52) 81 8748-0100

VENEZUELA Ternium Sidor Caracas Office: Av. La Estancia, Edificio General, Piso 7° (1064) Chuao, CARACAS Venezuela phone: (58) 212 600-3800 Puerto Ordaz Facility: Av. Guayana, Zona Industrial Matanzas, (8050) Puerto Ordaz, ESTADO BOLÍVAR Venezuela phone: (58) 286 600-7535 fax: (58) 286 600-7370

Monterrey Customized Services Facility: Av. Nogalar 330 (66452) San Nicolás de los Garza, NUEVO LEÓN México phone: (52) 81 8865-1900 Puebla Long Products Facility: Autopista México Puebla Km. 108 (72620) San Miguel Xoxtla, PUEBLA México phone: (52) 222 281-4500 Peña Colorada Facility: Av. Del Trabajo 1000 Ejido Tepeixtles (28876) Manzanillo, COLIMA México phone: (52) 314 331-0600 Las Encinas Facility: Domicilio Conocido Estación Alzada (28509) Cuauhtémoc, COLIMA México phone: (52) 312 314-0000

PERU Ternium Jorge Chavez 631, Piso 8°, Of. 801 Miraflores, LIMA Peru phone: (51) 1 445-8877 fax: (51) 1 242-4719

USA

ADDRESSES

Ternium 2200 West Loop South Suite 750 (77027) Houston, TEXAS USA phone: (1) 713 767-4400 fax: (1) 713 767-4488

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TECHINT ENGINEERING AND CONSTRUCTION ARGENTINA

CHILE

Ferroexpreso Pampeano S.A.

Techint Chile S.A.

Head Office: Hipólito Bouchard 557, Piso 15° (C1106ABG) Buenos Aires Argentina phone: (54) 11 4018-7900 fax: (54) 11 4018-7930 e-mail: [email protected]

Av. del Valle 937, Of. 355 Ciudad Empresarial, Huechuraba Santiago Chile phone: (56) 2 738-4892/728-0121/728-0107 fax: (56) 2 738-4882 e-mail: [email protected]

Industrial Center: Brickman 2200 8000 Bahia Blanca Argentina

ECUADOR Techint Compañia Tecnica Internacional S.A. (Tequi)

Losa - Ladrillos Olavarria S.A. Head Office: Hipólito Bouchard 557, Piso 15° (C1106ABG) Buenos Aires Argentina phone: (54) 11 4018-5697 fax: (54) 11 4018-5649 e-mail: [email protected] Industrial Center: Ruta 51, Paraje San Jacinto (B7400XAF) Olavarria, BUENOS AIRES Argentina phone: (54) 2284 493056/493156/493730 fax: (54) 2284 493041

Techint - Compañia Tecnica Internacional S.A.C.I. Hipólito Bouchard 557, Piso 16° (C1106ABG) Buenos Aires Argentina phone: (54) 11 4018-4100 fax: (54) 11 4018-1000 e-mail: [email protected]

BAHRAIN Techint International Construction Corp. (Tenco) P.O. Box 15160, Manama Building No. 542, Road 6012 (360) Zinj Kingdom of Bahrain phone: (973) 17 272-007/ 272-008 fax: (973) 17 272-018 e-mail: [email protected]

BRAZIL Techint S.A. Rua Tabapuã 41, 14° andar, Itaim Bibi (04533-010) São Paulo, S.P. Brazil phone: (55) 11 2137-6000 fax: (55) 11 2137-6083 e-mail: [email protected]

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Av. 12 de Octubre n° 26-97 y A. Lincoln Edificio Torre 1492, Piso 3°, Of. 304 Pichincha, QUITO Ecuador phone: (593) 2 2986-240 fax: (593) 2 2986-152 e-mail: [email protected]

EGYPT Techint Cimimontubi Cairo Office: 28, Wadi-El-Nil Street Mohandessin, CAIRO Egypt phone: (20) 2 303-5558/6957 fax: (20) 2 303-6559 e-mail: [email protected]

ITALY Sirti S.p.A. Via Stamira d'Ancona, 9 (20017) Milano Italy phone: (39) 02 9588-1 fax: (39) 02 9588-3333 e-mail: [email protected]

Techint - Compagnia Tecnica Internazionale S.p.A. Via Monte Rosa, 93 (20149) Milano Italy phone: (39) 02 4384-1 fax: (39) 02 4693026 e-mail: [email protected] Rome Office: Via Po, 24 (00198) Roma Italy phone: (39) 06 85354250 fax: (39) 06 8844841 e-mail: [email protected]

Techint Cimimontubi S.p.A. Via Monte Rosa, 93 (20149) Milano Italy phone: (39) 02 4384-1 fax: (39) 02 43847130 e-mail: [email protected]

MEXICO Techint S.A. de C.V. Edificio Plaza del Parque Guillermo Gonzáles Camarena 1200 Delegación Álvaro Obregón (01210) SANTA FE, D.F. Mexico phone: (52) 55 8525-7000/7199 fax: (52) 55 8525-7100 e-mail: [email protected]

NIGERIA

UNITED ARAB EMIRATES Techint International Construction Corp. (Tenco) Sh. Khalifa Street Bin Hamoodah Building, 12th Floor P.O. Box 48075 Abu Dhabi United Arab Emirates phone: (971) 2 627-4435/627-4436 fax: (971) 2 627-4437

URUGUAY Techint Compañia Tecnica Internacional S.A. (Teuru) Rincón 487, Of. 403 Edificio Artigas (11000) Montevideo Uruguay phone: (598) 2 915-7669 fax: (598) 2 915-8799 e-mail: [email protected]

Techint Cimimontubi NIGERIA Ltd Plot 1142/14 Amodu Ojikutu Street Victoria Island, LAGOS Nigeria phone: (234) 1 261-9921 fax: (234) 1 262-0327 e-mail: [email protected]

USA Techint Inc. 420 Fifth Avenue, 18th Floor New York, N.Y. (10018-2702) USA phone: (1) 212 376-6500 fax: (1) 212 376-6600

c/o NLNG/TSKJ Project Bonny Island, RIVER STATE Nigeria phone: (234) 84 270-550/1 (39) 02 4384-8417/8 fax: (234) 84 270553 (39) 02 4384-8420 e-mail: [email protected]

QATAR Techint International Construction Corp. (Tenco) P.O. Box 8822 Doha Qatar phone: (974) 444-0303/444-0304 fax: (974) 444-0305

SAUDI ARABIA

ADDRESSES

Saudi Techint Ltd (Middle East and North Africa central office) P.O. Box 12780 (31483) Dammam Saudi Arabia phone: (966) 3 868-1570 fax: (966) 3 868-1577 e-mail: [email protected]

71

T E N O VA AUSTRALIA

CHINA

Techint of Australia Pty Limited

Techint Industrial Technologies (Beijing) Co. Ltd

Level 4, 5-9 Harbourview Crescent, (NSW 2061) Milsons Point, NEW SOUTH WALES Australia

Techint - Semf Pty Limited 1283-1285 Malvern Road (VIC 3144) Malvern, MELBOURNE Australia phone: (61) 3 9824-8677 fax: (61) 3 9824-7702 e-mail: [email protected]

AUSTRIA Key Technologies GmbH Inkustraße 1-7/B/1/1 (A-3400) Klosterneuburg Austria phone: (43) 224 334-590-0 fax: (43) 224 334-590-20

BRAZIL Techint Italimpianti do Brasil Ltda Rua Tabapuã 41 - 9° Andar - Itaim Bibi (04533-010) São Paulo, S.P. Brazil phone: (55) 11 2137-6067/6313 fax: (55) 11 37076076 e-mail: [email protected]

CANADA Techint Goodfellow Technologies Inc. 170-7070 Mississauga Road Dupont Building (L5N7G2) Mississauga ON, TORONTO Canada phone: (1) 905 567-3030 fax: (1) 905 567-3899 e-mail: [email protected]

72

1305 Air China Plaza 36, Xiaoyun Lu (100027) Beijing People's Republic of China phone: (86) 10 8447-5656 fax: (86) 10 8447-5858 e-mail: [email protected]

Timec - Tianjin International Modern Equipment Co. Ltd Room 401, Building 4 - West, Binhai Finance Center, 51 Third Av, TEDA (300457) Tianjin People's Republic of China phone: (86) 22 59810-810 fax: (86) 22 59 810-801 e-mail: [email protected]

Loi Thermprocess (Tianjin) Co. Ltd Floor. 2 B Tech Development Center N. 8 Keyan East Road Nankai (300192) Tianjin People’s Republic of China phone: (86) 22 87890588 fax: (86) 22 87892018 e-mail: [email protected]

Loi Beijing Thermprocess GmbH Representative office: E-55 King's Garden Villa N. 18 Xiaoyun Road Chaoyang (100016) Beijing People’s Republic of China phone: (86) 10 6464-9981/9976/9978 fax: (86) 10 6464-9982

Loi Shanghai Thermprocess GmbH Representative office: No.124 Baocheng Garden Villa 339 Shuangcheng Road Baoshang (200940) Shanghai People’s Republic of China phone: (86) 21 56565162 fax: (86) 21 56565162

GERMANY

Tenova

Techint Italimpianti Deutschland GmbH

Torre Shipping Via De Marini, 53 (16149) Genova Italy phone: (39) 010 60541 fax: (39) 010 6054926 e-mail: [email protected]

Graf Adolf Platz, 6 (40213) Dusseldorf Germany phone: (49) 211 540976-0 fax: (49) 211 540976-76 e-mail: [email protected]

Loi Thermprocess GmbH Am Lichtbogen 29 (D45141) Essen Germany phone: (49) 201 1891-1 fax: (49) 201 1891-321 e-mail: [email protected]

INDIA Techint Hypertherm Pvt. Ltd 2093, Oberoi Garden Estates Chandivli, Andheri (E) (400072) Mumbai India phone: (91) 22 2847-7702/4 fax: (91) 22 2847-7703

ITALY Presind Srl Via Val Lerone, 21/18 (16011) Arenzano, GENOVA Italy phone: (39) 010 9133936 fax: (39) 010 9133893 e-mail: [email protected]

Furnaces: phone: (39) 010 6054433 fax: (39) 010 6054741 e-mail: [email protected] Glass Plants: Via Lombardia, 6/8 (24040) Calvenzano, BERGAMO Italy phone: (39) 0363 545011 fax: (39) 0363 335500 e-mail: [email protected] Material Handling Systems: phone: (39) 010 6054067 fax: (39) 010 6054710 e-mail: [email protected] Melt Shops: Via Monte Rosa, 93 (20149) Milano Italy phone: (39) 02 43847945 fax: (39) 02 43847695 e-mail: [email protected] Strip Processing Lines: phone: (39) 010 6054879 fax: (39) 010 6054929 e-mail: [email protected]

LIBYA Techint Libya Branch

Techint - Compagnia Tecnica Internazionale S.p.A. Via Monte Rosa, 93 (20149) Milano Italy phone: (39) 02 4384-1 fax: (39) 02 4693026 e-mail: [email protected]

Skikda Street Madina - Siahia (Gergarsh) (Front Noc Training Center) Tripoli Libya - GSPLAJ phone: (218) 214 842-317 fax: (218) 214 841-578 e-mail: [email protected]

Pomini

Roll Grinders: phone: (39) 0331 444356 fax: (39) 0331 444390 e-mail: [email protected]

MEXICO Hyl Technologies S.A. de C.V Ave. Eugenio Clariond Garza 155 Colonia Cuauhtémoc (66452) San Nicolás de los Garza, NUEVO LEÓN México phone: (52) 81 8865-2801 fax: (52) 81 8865-2810 e-mail: [email protected]

Rubber & Plastics: phone: (39) 0331 444-428 fax: (39) 0331 444-204 e-mail: [email protected]

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ADDRESSES

Via Leonardo da Vinci, 20 (21053) Castellanza, VARESE Italy phone: (39) 0331 444111 fax: (39) 0331 504361 e-mail: [email protected]

POLAND

USA

Loi-Poland Sp. z o.o.

Loi Inc.

ul. Zagórska 79 (42-680) Tarnowskie Gory Poland phone: (48) 32 284-1639/1361 fax: (48) 32 284-2223 e-mail: [email protected]

333 Technology Drive, Suite 109 Canonsburg, (15317) PENNSYLVANIA USA phone: (1) 724 743-1120 fax: (1) 724 743-1130 e-mail: [email protected]

RUSSIA Techint Representative Office for C.I.S. Voznesenskij per., dom 20 Stroenie 3 (125009) Moscow Russia phone: (7) 495 7265943/44 fax: (7) 495 9377712 e-mail: [email protected]

SOUTH AFRICA Pyromet Ltd 10 Sherborne Road, Parktown, Johannesburg P.O. Box 61582 (2107) Marshalltown Republic of South Africa phone: (27) 11 480-2000 fax: (27) 11 482-1942 e-mail: [email protected]

74

UZBEKISTAN Techint c/o Italian Uzbek Chamber of Commerce Kh. Abdullaeva street, 30, room 511 (700007) Tashkent Republic of Uzbekistan phone: (998) 71 3807168 fax: (998) 71 1690-049 e-mail: [email protected]

TECPETROL

Litoral Gas S.A. Head Office: Mitre 621 (2000) Rosario, SANTA FE Argentina phone: (54) 341 420-0100 fax: (54) 341 420-0101 Buenos Aires Office: Talcahuano 833, Piso 3° C (C1013AAQ) Buenos Aires Argentina phone: (54) 11 5789-9500 fax: (54) 11 5789-9505

Tecpetrol S.A. Chubut Blocks: Ruta Nacional 26 Desvío El Tordillo (9000) Comodoro Rivadavia, CHUBUT Argentina phone: (54) 297 449-0100 fax: (54) 297 449-0140

Transportadora de Gas del Norte S.A. Head Office: Don Bosco 3672, Piso 4° (C1206ABF) Buenos Aires Argentina phone: (54) 11 4008-2000 fax: (54) 11 4008-2242

ECUADOR Tecpecuador S.A. Av. 12 de Octubre n° 26-97 y A. Lincoln Edificio Torre 1492, Piso 2° Quito Ecuador phone: (59) 3 2 2986240 fax: (59) 3 2 2986215

MEXICO Tecpetrol México

Head Office: Carlos Maria Della Paolera 299, Piso 20° (C1001ADA) Buenos Aires Argentina phone: (54) 11 4018-5900 fax: (54) 11 4018-5939

1° de Mayo n° 34 Col. José de Escandón (88680) Reynosa RFC de SMBU: SMB - 031107-342 RFC de SMEX: TSE - 040210 - BAO México phone/fax: (52) 899920-4936

Neuquén-Río Negro Blocks: Ruta Nacional 151 - km 76,5 Río Negro,

PERU

Casilla de Correo 743 (Q8300ZAA) Neuquén Argentina phone/fax: (54) 299 489-5533 15 555-3011/15 581-7730 Salta Blocks: Cornejo 194 (A4560BGD) Tartagal, SALTA Argentina phone: (54) 3875 42-9100 fax: (54) 3875 42-9101

Tecgas Argentina S.A. Head Office: Carlos Maria Della Paolera 299, Piso 22° (C1001ADA) Buenos Aires Argentina phone: (54) 11 4018-5900 fax: (54) 11 4018-5973

Transportadora de Gas del Mercosur S.A.

Transportadora de Gas del Peru S.A. Head Office: Av. Víctor Andrés Belaúnde N° 147 Vía Principal N° 155 Edificio Real Tres, Oficina 501 Centro Empresarial Real San Isidro, LIMA 27 Peru phone: (51) 1 617-7777 fax: (51) 1 617-7725

VENEZUELA Tecpetrol de Venezuela S.A. Head Office: Torre Ejecutiva Av. 4 (entre 75 y 76), Piso 7° (4001) Maracaibo, ESTADO ZULIA Venezuela phone: (58) 261 794-3000 fax: (58) 261 794-3042

Head Office: Don Bosco 3672, Piso 4° (C1206ABF) Buenos Aires Argentina phone: (54) 11 4008-2000 fax: (54) 11 4008-2242

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ADDRESSES

ARGENTINA

H U M A N I TA S ITALY

Humanitas S.p.A.

Humanitas Centro Catanese di Oncologia

Via Monte Rosa, 93 (20149) Milano Italy phone: (39) 02 8224-1 fax: (39) 02 8224-2413

Via V.E. Dabormida, 64 (95126) Catania Italy phone: (39) 095 7339000 fax: (39) 095 336989

Clinica Cellini Via Cellini, 5 (10126) Torino Italy phone: (39) 011 30271 fax: (39) 011 30275290

Humanitas Gavazzeni S.p.A. Via M. Gavazzeni, 21 (24125) Bergamo Italy phone: (39) 035 4204-111 fax: (39) 035 322-376

ICH Istituto Clinico Humanitas

Clinica Fornaca Di Sessant C.so Vittorio Emanuele II, 91 (10128) Torino Italy phone: (39) 011 5574111 fax: (39) 011 5574380

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Via Manzoni, 56 (20089) Rozzano, MILANO Italy phone: (39) 02 8224-1 fax: (39) 02 8224-2413