TTET Union Corporation operates as a soybean crusher in Taiwan and internationally. It operates through TTET Union Corporation and Master Channels Corporation segments. The company engages in the manufacture, processing, sale, import, and export of a range of vegetable oils, including soybean, canola, palm olein, deep frying, and sunflower oil. It also provides soy protein products, such as dehulled high-protein, dehulled full-fat, regular, and full-fat soybean meals, as well as soybean hull pellets; premium selected and non-GMO soybeans; and deodorized distillate products. In addition, the company is involved in the cogeneration plant business; processing and sale of cigarettes, alcohol, and articles for daily use; provision of logistics services; and wholesale and retail of oils. TTET Union Corporation was incorporated in 1982 and is headquartered in Tainan City, Taiwan.