Soc Son Development Investment Joint Stock Company (SOC SON INVEST) is a Vietnam-based company, which operates as a merchant wholesaler of steel and its products. The Company's leading products include steel billet, wires, coils and tubes, as well as structural steel for usage in construction industry. Besides, the Company is engaged in the distribution of cement and other construction materials, together with the provision of truck transportation services. SOC SON INVEST's major markets include Hanoi and Thai Nguyen province.