Trung Do Joint Stock Company (UPCoM: TDF) is a Vietnam-based company engaged in the manufacturing of construction materials, real estate development, and civil and industrial construction engineering. The company operates primarily through three core business segments: Building Materials, Construction Contracting, and Real Estate. Its product and service portfolio comprises sintered stone slabs and large-format porcelain slabs marketed under the Trung Do brand; granite and ceramic wall and floor tiles; glazed terracotta and ceramic roofing tiles; tunnel clay bricks and solid construction bricks; ready-mixed commercial concrete; precast concrete components and centrifugal reinforced concrete drainage pipes; general contracting, structural engineering, and installation services for civil, commercial, industrial, and transportation infrastructure projects; and property development, leasing, and management of residential urban areas, commercial complexes, and industrial park infrastructure. Founded in 1968 and headquartered in Vinh City, Nghe An Province, Vietnam, Trung Do distributes its products nationwide across Vietnam and exports ceramic, porcelain, and stone materials to regional and international markets. In recent operational developments, the company expanded its manufacturing capacity and advanced product offerings through the commissioning and commercial ramp-up of its high-technology sintered stone slab production line utilizing European Continua+ pressing technology, broadened its distribution channels into international building material markets, implemented energy-efficient and sustainable manufacturing upgrades across its tile and brick production facilities, and entered into strategic supply partnerships with regional property developers and architectural contracting firms to deliver high-end interior and facade solutions.