Transport and Industry Development Investment Joint Stock Company is a Vietnam-based company primarily engaged in construction materials sector. The Company's business operation is organized under four segments, including Finished products segment, which quarries and processes dimension stone; Services segment, which exports labor, as well as provides import export arrangement on a commission basis; Goods segment, which exports cassava starch, and Construction segment, which constructs traffic infrastructure, such as highways, bridges and tunnels, along with industrial, residential and commercial buildings.