Tung Feng, established in 1978, is a privately-owned construction company specializing in underground construction, particularly large-diameter bored piles and diaphragm wall construction. Headquartered in Taipei, Taiwan, the company primarily operates in the construction sector, providing foundation services for various projects including high-rise buildings, luxurious residential complexes, and public infrastructure projects such as metro and railway systems. Tung Feng offers turnkey solutions, design & build services, and traditional build contracts. While the company has offices in Vietnam, Malaysia, and the Philippines, and has undertaken projects across Asia, including iconic structures like Taipei 101 and the Taiwan High-Speed Railway, it is not listed on any stock exchange.