92-Vt-4944/25-Xl-Tth-Vandtt.Tmconsumable Materials For Construction And Installation Of Sand Desander On Ctc1 Rig - Top Up (Phase 2) Item Number 1-67 (Contact: Duong Thi Thu Van 0862488611; Email: Vandtt.Cd@Vietsov.Com.Vn)