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

GOLAY BUCHEL PHILS., INC.

Mining, Quarrying, and Oil

c/o Laguna Technopark, Sta. Rosa & Biñan, Laguna Laguna Region 4

Tel : c/o (049) 541-1476 to 77

Philippine Iron and Steel Traders Association (PISTA)

Trade and Business Associations

Rm. 701 E State Center Bldg., Juan Luna St., Binondo, Manila

Tel : (02) 893-7169

Fax : (02) 242-6884

Chevron Malampaya LLC

Mining, Quarrying, and Oil

8/F Asian Star Bldg., Asean Drive, Filinvest Corporate City, Alabang, Munt. City

Tel : (02) 772-1000

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

Lepanto Consolidated Mining Co.

Mining, Quarrying, and Oil

Km. 54, Bo. Makiling, Calamba, Laguna

Tel : (02) 815-9947

Philex Mining Corp.

Mining, Quarrying, and Oil

Philex Bldg., 27 Brixton St. cor. Fairlane St., Pasig City

Tel : (02) 631-1381

PNOC Energy Development Corp.

Mining, Quarrying, and Oil

PNPC Complex, Merritt Rd., Fort Bonifacio, Taguig, M.M.

Tel : (02) 893-1320

Taganito Mining Corp.

Mining, Quarrying, and Oil

4/F Solid Mills Bldg., 143 Dela Rosa St., Legaspi Vill., Mkti. City

Tel : (02) 812-6074

VA TECH INTERNATIONAL GMBH

Suite 401, Golden Rock Bldg., 168 Salcedo St., Legaspi Village, Makati City Makati Metro Manila

Tel : (02) 894-1010;817-4392

Fax : (02) 817-4674