Quan Trung Co.;ltd would wish good and prosperous! Sincerely thanks for the attention, support and trust of customers during the last time, which is encourage very large tasks for the our teams in process integration and development. Quan Trung Co.,LTD (QUAN TRUNG STEELSCOPE) is the company specializing in production, trade and construction, is one of the leading companies of Binh Thuan province about the steel production, building materials, Furniture production, interior decoration and ...