Tainergy Tech Co., Ltd., together with its subsidiaries, engages in the research, design, manufacture, and sale of solar cells, modules, and related systems in Taiwan, China, Hong Kong, Vietnam, India, the United States, Canada, and internationally. It offers solar cells, silicon carbide, contact lenses, and EV chargers. The company also sells solar power systems. In addition, it is involved in the manufacture and sale of electronic parts and components, as well as real estate activities. The company was founded in 2007 and is based in Taoyuan City, Taiwan.