ASIA PACIFIC MINERAL DRILLING CORP.

Mining, Quarrying, and Oil

Box 12295-B, Ortigas P.O, Pasig City Pasig Metro Manila

Tel : (049) 512-4447

HINATUAN MINING CORP.

Mining, Quarrying, and Oil

29/F Chathann House Condo 111 Valero cor. Herrera St., Salcedo Village, Makati City Makati Metro Manila

Tel : (02) 888-6583

Fax : (02) 888-6580

RIO TUBA NICKEL MINING CORP.

Mining, Quarrying, and Oil

2/F, Solid Mills Bldg., Dela Rosa St., Legaspi Village, Makati City Makati Metro Manila

Tel : (02) 812-8129

Fax : (02) 817-9996

PHILIPPINE SINTER CORP.

Mining, Quarrying, and Oil

PHIVIDEC Industrial Estate, Villanueva, 9002 Misamis Oriental Misamis Oriental Region 10

Tel : (63-8822) 740156; (63-8822) 740187

Fax : (63-8822) 74-02-55

STEEL ASIA MANUFACTURING CORP.

6/F, 8101 Pearl Plaza Bldg., Pearl Drive, Ortigas Center, 1605 Pasig City Pasig Metro Manila

Tel : 638-8888

Fax : 631-5042

NIAGARA INTERNATIONAL CONSTRUCTION CORP.

Bo. Sampaloc, Piela, Dasmariñas Cavite Cavite Region 4

Tel : (046) 973-0368 / 973-0589

Fax : (046) 973-0908

ENGINEERING & CONSTRUCTION CORP. OF ASIA

3/F, Benpres Bldg., Exchange Road cor. Meralco Ave., Pasig City, Philippines Pasig Metro Manila

Tel : 910-3222 / 632-1270

Fax : 631-3828 / 910-1151 / 631-4089

Hinatuan Mining Corp.

Mining, Quarrying, and Oil

3/F BMMC Bldg., 143 Dela Rosa St. cor., Adelantado St., Legaspi Village, Mkti. City

Tel : (02) 887-1127

Mayer Steel Pipe Corp.

Utility Companies,

333 T. Santiago St., Lingunan, Valenzuela City

Tel : (02) 292-8588

MM Steel Service Center Corp.

Motor Vehicles and Parts

Km. 53, Brgy. Tulo, Calamba, Laguna

Tel : (049) 545-1844