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Medan 20152, Sumatra Utara, Indonesia
TEL+62 61 415 6262
FAX+62 61 414 8866
EmailCorporate.secretary@sta.co.id - Jakarta Office Office 8 Building, Lantai 12, Unit F
Jalan Senopati No. 8B
Senayan, Kebayoran Baru
Jakarta Selatan 12190, Indonesia
TEL+62 21 2933 3380
FAX+62 21 2933 3381 - Singapore Office No. 8 Eu Tong Sen Street
The Central, Singapore 059818
TEL+65 6226 1276
FAX+65 6226 1277