- Kantor Pusat Office Tower Cambridge City Square LT.3 JL. S. Parman No.217
Medan 20151, Sumatra Utara, Indonesia
TEL+62 61 415 6262
EmailCorporate.secretary@sta.co.id - Kantor Jakarta 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 - Kantor Singapura No. 8 Eu Tong Sen Street
The Central, Singapore 059818
TEL+65 6226 1276
FAX+65 6226 1277