540 Mercury Tower, 6th Floor, Unit 606, Ploenchit Road, Lumpini, Pathumwan, Bangkok 10330, Thailand
https://www.gsicreos.co.th/en
TEL +66-2-055-3642　FAX +66-2-055-3682

Room W1.0510, 5th Floor, Building W1, Vinhomes West point,

Pham Hung Street, Tu Liem Ward, Hanoi, Vietnam

https://gsicreos.com.vn/

TEL ＋84-24-33505053

Plaza Sentral, 10th Fl., Jl. Jend. Sudirman No.47, Jakarta 12930, Indonesia

TEL +62-21-570-2195　FAX +62-21-570-2597

Unit No. 101, Bellona, Villa Grand Road, Hiranandani Estate, Thane, Sandozbaugh, Thane, Maharashtra, India, 400607

540 Mercury Tower, 6th Floor, Unit 606, Ploenchit Road, Lumpini, Pathumwan, Bangkok 10330, Thailand

TEL +66-2-055-3642　FAX +66-2-055-3682

No.50 Thai Binh, Tan Binh District, Hai Duong City, Vietnam
TEL +84-220-3893-068　FAX +84-220-3893-068