TSEC Corporation designs, manufactures, constructs, and sells solar cells, modules, and power plants in Asia, Europe, and internationally. The company operates through Solar Module and Other segments. It provides construction and maintenance services for solar power plants; project application and planning, system installation, project operation, and management services; and after-sales services of solar module products. The company is also involved in power plant construction and operation services; storage of energy of regulation reserve; rental of solar power generating equipment; sale of solar related products and self-generated electricity; and provision of energy technology services. The company was incorporated in 2010 and is headquartered in New Taipei City, Taiwan.