I. Limestone & Dolomite products at Quang Binh
Sales Manager
Ms Tran Thi Phuong Thao: (+84)948.684.806
Chinese and English interpreter
Ms Vu Thi Thuy: (+84)889.434.338
II. Building stone product at ConTria, HaTinh
Deputy Director
Mr Nguyen Duc Thuan: (+84)983.612.728